1 /*******************************************************************************
3 * Intel Ethernet Controller XL710 Family Linux Driver
4 * Copyright(c) 2013 - 2016 Intel Corporation.
6 * This program is free software; you can redistribute it and/or modify it
7 * under the terms and conditions of the GNU General Public License,
8 * version 2, as published by the Free Software Foundation.
10 * This program is distributed in the hope it will be useful, but WITHOUT
11 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
12 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
15 * You should have received a copy of the GNU General Public License along
16 * with this program. If not, see <http://www.gnu.org/licenses/>.
18 * The full GNU General Public License is included in this distribution in
19 * the file called "COPYING".
21 * Contact Information:
22 * e1000-devel Mailing List <e1000-devel@lists.sourceforge.net>
23 * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
25 ******************************************************************************/
27 /* ethtool support for i40e */
30 #include "i40e_diag.h"
33 char stat_string[ETH_GSTRING_LEN];
38 #define I40E_STAT(_type, _name, _stat) { \
39 .stat_string = _name, \
40 .sizeof_stat = FIELD_SIZEOF(_type, _stat), \
41 .stat_offset = offsetof(_type, _stat) \
44 #define I40E_NETDEV_STAT(_net_stat) \
45 I40E_STAT(struct rtnl_link_stats64, #_net_stat, _net_stat)
46 #define I40E_PF_STAT(_name, _stat) \
47 I40E_STAT(struct i40e_pf, _name, _stat)
48 #define I40E_VSI_STAT(_name, _stat) \
49 I40E_STAT(struct i40e_vsi, _name, _stat)
50 #define I40E_VEB_STAT(_name, _stat) \
51 I40E_STAT(struct i40e_veb, _name, _stat)
53 static const struct i40e_stats i40e_gstrings_net_stats[] = {
54 I40E_NETDEV_STAT(rx_packets),
55 I40E_NETDEV_STAT(tx_packets),
56 I40E_NETDEV_STAT(rx_bytes),
57 I40E_NETDEV_STAT(tx_bytes),
58 I40E_NETDEV_STAT(rx_errors),
59 I40E_NETDEV_STAT(tx_errors),
60 I40E_NETDEV_STAT(rx_dropped),
61 I40E_NETDEV_STAT(tx_dropped),
62 I40E_NETDEV_STAT(collisions),
63 I40E_NETDEV_STAT(rx_length_errors),
64 I40E_NETDEV_STAT(rx_crc_errors),
67 static const struct i40e_stats i40e_gstrings_veb_stats[] = {
68 I40E_VEB_STAT("rx_bytes", stats.rx_bytes),
69 I40E_VEB_STAT("tx_bytes", stats.tx_bytes),
70 I40E_VEB_STAT("rx_unicast", stats.rx_unicast),
71 I40E_VEB_STAT("tx_unicast", stats.tx_unicast),
72 I40E_VEB_STAT("rx_multicast", stats.rx_multicast),
73 I40E_VEB_STAT("tx_multicast", stats.tx_multicast),
74 I40E_VEB_STAT("rx_broadcast", stats.rx_broadcast),
75 I40E_VEB_STAT("tx_broadcast", stats.tx_broadcast),
76 I40E_VEB_STAT("rx_discards", stats.rx_discards),
77 I40E_VEB_STAT("tx_discards", stats.tx_discards),
78 I40E_VEB_STAT("tx_errors", stats.tx_errors),
79 I40E_VEB_STAT("rx_unknown_protocol", stats.rx_unknown_protocol),
82 static const struct i40e_stats i40e_gstrings_misc_stats[] = {
83 I40E_VSI_STAT("rx_unicast", eth_stats.rx_unicast),
84 I40E_VSI_STAT("tx_unicast", eth_stats.tx_unicast),
85 I40E_VSI_STAT("rx_multicast", eth_stats.rx_multicast),
86 I40E_VSI_STAT("tx_multicast", eth_stats.tx_multicast),
87 I40E_VSI_STAT("rx_broadcast", eth_stats.rx_broadcast),
88 I40E_VSI_STAT("tx_broadcast", eth_stats.tx_broadcast),
89 I40E_VSI_STAT("rx_unknown_protocol", eth_stats.rx_unknown_protocol),
90 I40E_VSI_STAT("tx_linearize", tx_linearize),
91 I40E_VSI_STAT("tx_force_wb", tx_force_wb),
92 I40E_VSI_STAT("tx_lost_interrupt", tx_lost_interrupt),
93 I40E_VSI_STAT("rx_alloc_fail", rx_buf_failed),
94 I40E_VSI_STAT("rx_pg_alloc_fail", rx_page_failed),
97 /* These PF_STATs might look like duplicates of some NETDEV_STATs,
98 * but they are separate. This device supports Virtualization, and
99 * as such might have several netdevs supporting VMDq and FCoE going
100 * through a single port. The NETDEV_STATs are for individual netdevs
101 * seen at the top of the stack, and the PF_STATs are for the physical
102 * function at the bottom of the stack hosting those netdevs.
104 * The PF_STATs are appended to the netdev stats only when ethtool -S
105 * is queried on the base PF netdev, not on the VMDq or FCoE netdev.
107 static struct i40e_stats i40e_gstrings_stats[] = {
108 I40E_PF_STAT("rx_bytes", stats.eth.rx_bytes),
109 I40E_PF_STAT("tx_bytes", stats.eth.tx_bytes),
110 I40E_PF_STAT("rx_unicast", stats.eth.rx_unicast),
111 I40E_PF_STAT("tx_unicast", stats.eth.tx_unicast),
112 I40E_PF_STAT("rx_multicast", stats.eth.rx_multicast),
113 I40E_PF_STAT("tx_multicast", stats.eth.tx_multicast),
114 I40E_PF_STAT("rx_broadcast", stats.eth.rx_broadcast),
115 I40E_PF_STAT("tx_broadcast", stats.eth.tx_broadcast),
116 I40E_PF_STAT("tx_errors", stats.eth.tx_errors),
117 I40E_PF_STAT("rx_dropped", stats.eth.rx_discards),
118 I40E_PF_STAT("tx_dropped_link_down", stats.tx_dropped_link_down),
119 I40E_PF_STAT("rx_crc_errors", stats.crc_errors),
120 I40E_PF_STAT("illegal_bytes", stats.illegal_bytes),
121 I40E_PF_STAT("mac_local_faults", stats.mac_local_faults),
122 I40E_PF_STAT("mac_remote_faults", stats.mac_remote_faults),
123 I40E_PF_STAT("tx_timeout", tx_timeout_count),
124 I40E_PF_STAT("rx_csum_bad", hw_csum_rx_error),
125 I40E_PF_STAT("rx_length_errors", stats.rx_length_errors),
126 I40E_PF_STAT("link_xon_rx", stats.link_xon_rx),
127 I40E_PF_STAT("link_xoff_rx", stats.link_xoff_rx),
128 I40E_PF_STAT("link_xon_tx", stats.link_xon_tx),
129 I40E_PF_STAT("link_xoff_tx", stats.link_xoff_tx),
130 I40E_PF_STAT("rx_size_64", stats.rx_size_64),
131 I40E_PF_STAT("rx_size_127", stats.rx_size_127),
132 I40E_PF_STAT("rx_size_255", stats.rx_size_255),
133 I40E_PF_STAT("rx_size_511", stats.rx_size_511),
134 I40E_PF_STAT("rx_size_1023", stats.rx_size_1023),
135 I40E_PF_STAT("rx_size_1522", stats.rx_size_1522),
136 I40E_PF_STAT("rx_size_big", stats.rx_size_big),
137 I40E_PF_STAT("tx_size_64", stats.tx_size_64),
138 I40E_PF_STAT("tx_size_127", stats.tx_size_127),
139 I40E_PF_STAT("tx_size_255", stats.tx_size_255),
140 I40E_PF_STAT("tx_size_511", stats.tx_size_511),
141 I40E_PF_STAT("tx_size_1023", stats.tx_size_1023),
142 I40E_PF_STAT("tx_size_1522", stats.tx_size_1522),
143 I40E_PF_STAT("tx_size_big", stats.tx_size_big),
144 I40E_PF_STAT("rx_undersize", stats.rx_undersize),
145 I40E_PF_STAT("rx_fragments", stats.rx_fragments),
146 I40E_PF_STAT("rx_oversize", stats.rx_oversize),
147 I40E_PF_STAT("rx_jabber", stats.rx_jabber),
148 I40E_PF_STAT("VF_admin_queue_requests", vf_aq_requests),
149 I40E_PF_STAT("arq_overflows", arq_overflows),
150 I40E_PF_STAT("rx_hwtstamp_cleared", rx_hwtstamp_cleared),
151 I40E_PF_STAT("fdir_flush_cnt", fd_flush_cnt),
152 I40E_PF_STAT("fdir_atr_match", stats.fd_atr_match),
153 I40E_PF_STAT("fdir_atr_tunnel_match", stats.fd_atr_tunnel_match),
154 I40E_PF_STAT("fdir_atr_status", stats.fd_atr_status),
155 I40E_PF_STAT("fdir_sb_match", stats.fd_sb_match),
156 I40E_PF_STAT("fdir_sb_status", stats.fd_sb_status),
159 I40E_PF_STAT("tx_lpi_status", stats.tx_lpi_status),
160 I40E_PF_STAT("rx_lpi_status", stats.rx_lpi_status),
161 I40E_PF_STAT("tx_lpi_count", stats.tx_lpi_count),
162 I40E_PF_STAT("rx_lpi_count", stats.rx_lpi_count),
166 static const struct i40e_stats i40e_gstrings_fcoe_stats[] = {
167 I40E_VSI_STAT("fcoe_bad_fccrc", fcoe_stats.fcoe_bad_fccrc),
168 I40E_VSI_STAT("rx_fcoe_dropped", fcoe_stats.rx_fcoe_dropped),
169 I40E_VSI_STAT("rx_fcoe_packets", fcoe_stats.rx_fcoe_packets),
170 I40E_VSI_STAT("rx_fcoe_dwords", fcoe_stats.rx_fcoe_dwords),
171 I40E_VSI_STAT("fcoe_ddp_count", fcoe_stats.fcoe_ddp_count),
172 I40E_VSI_STAT("fcoe_last_error", fcoe_stats.fcoe_last_error),
173 I40E_VSI_STAT("tx_fcoe_packets", fcoe_stats.tx_fcoe_packets),
174 I40E_VSI_STAT("tx_fcoe_dwords", fcoe_stats.tx_fcoe_dwords),
177 #endif /* I40E_FCOE */
178 #define I40E_QUEUE_STATS_LEN(n) \
179 (((struct i40e_netdev_priv *)netdev_priv((n)))->vsi->num_queue_pairs \
180 * 2 /* Tx and Rx together */ \
181 * (sizeof(struct i40e_queue_stats) / sizeof(u64)))
182 #define I40E_GLOBAL_STATS_LEN ARRAY_SIZE(i40e_gstrings_stats)
183 #define I40E_NETDEV_STATS_LEN ARRAY_SIZE(i40e_gstrings_net_stats)
184 #define I40E_MISC_STATS_LEN ARRAY_SIZE(i40e_gstrings_misc_stats)
186 #define I40E_FCOE_STATS_LEN ARRAY_SIZE(i40e_gstrings_fcoe_stats)
187 #define I40E_VSI_STATS_LEN(n) (I40E_NETDEV_STATS_LEN + \
188 I40E_FCOE_STATS_LEN + \
189 I40E_MISC_STATS_LEN + \
190 I40E_QUEUE_STATS_LEN((n)))
192 #define I40E_VSI_STATS_LEN(n) (I40E_NETDEV_STATS_LEN + \
193 I40E_MISC_STATS_LEN + \
194 I40E_QUEUE_STATS_LEN((n)))
195 #endif /* I40E_FCOE */
196 #define I40E_PFC_STATS_LEN ( \
197 (FIELD_SIZEOF(struct i40e_pf, stats.priority_xoff_rx) + \
198 FIELD_SIZEOF(struct i40e_pf, stats.priority_xon_rx) + \
199 FIELD_SIZEOF(struct i40e_pf, stats.priority_xoff_tx) + \
200 FIELD_SIZEOF(struct i40e_pf, stats.priority_xon_tx) + \
201 FIELD_SIZEOF(struct i40e_pf, stats.priority_xon_2_xoff)) \
203 #define I40E_VEB_TC_STATS_LEN ( \
204 (FIELD_SIZEOF(struct i40e_veb, tc_stats.tc_rx_packets) + \
205 FIELD_SIZEOF(struct i40e_veb, tc_stats.tc_rx_bytes) + \
206 FIELD_SIZEOF(struct i40e_veb, tc_stats.tc_tx_packets) + \
207 FIELD_SIZEOF(struct i40e_veb, tc_stats.tc_tx_bytes)) \
209 #define I40E_VEB_STATS_LEN ARRAY_SIZE(i40e_gstrings_veb_stats)
210 #define I40E_VEB_STATS_TOTAL (I40E_VEB_STATS_LEN + I40E_VEB_TC_STATS_LEN)
211 #define I40E_PF_STATS_LEN(n) (I40E_GLOBAL_STATS_LEN + \
212 I40E_PFC_STATS_LEN + \
213 I40E_VSI_STATS_LEN((n)))
215 enum i40e_ethtool_test_id {
216 I40E_ETH_TEST_REG = 0,
217 I40E_ETH_TEST_EEPROM,
219 I40E_ETH_TEST_LOOPBACK,
223 static const char i40e_gstrings_test[][ETH_GSTRING_LEN] = {
224 "Register test (offline)",
225 "Eeprom test (offline)",
226 "Interrupt test (offline)",
227 "Loopback test (offline)",
228 "Link test (on/offline)"
231 #define I40E_TEST_LEN (sizeof(i40e_gstrings_test) / ETH_GSTRING_LEN)
233 static const char i40e_priv_flags_strings_gl[][ETH_GSTRING_LEN] = {
239 "vf-true-promisc-support",
242 #define I40E_PRIV_FLAGS_GL_STR_LEN ARRAY_SIZE(i40e_priv_flags_strings_gl)
244 static const char i40e_priv_flags_strings[][ETH_GSTRING_LEN] = {
252 #define I40E_PRIV_FLAGS_STR_LEN ARRAY_SIZE(i40e_priv_flags_strings)
255 * i40e_partition_setting_complaint - generic complaint for MFP restriction
258 static void i40e_partition_setting_complaint(struct i40e_pf *pf)
260 dev_info(&pf->pdev->dev,
261 "The link settings are allowed to be changed only from the first partition of a given port. Please switch to the first partition in order to change the setting.\n");
265 * i40e_phy_type_to_ethtool - convert the phy_types to ethtool link modes
266 * @phy_types: PHY types to convert
267 * @supported: pointer to the ethtool supported variable to fill in
268 * @advertising: pointer to the ethtool advertising variable to fill in
271 static void i40e_phy_type_to_ethtool(struct i40e_pf *pf, u32 *supported,
274 enum i40e_aq_capabilities_phy_type phy_types = pf->hw.phy.phy_types;
275 struct i40e_link_status *hw_link_info = &pf->hw.phy.link_info;
279 if (phy_types & I40E_CAP_PHY_TYPE_SGMII) {
280 *supported |= SUPPORTED_Autoneg |
281 SUPPORTED_1000baseT_Full;
282 *advertising |= ADVERTISED_Autoneg;
283 if (hw_link_info->requested_speeds & I40E_LINK_SPEED_1GB)
284 *advertising |= ADVERTISED_1000baseT_Full;
285 if (pf->flags & I40E_FLAG_100M_SGMII_CAPABLE) {
286 *supported |= SUPPORTED_100baseT_Full;
287 *advertising |= ADVERTISED_100baseT_Full;
290 if (phy_types & I40E_CAP_PHY_TYPE_XAUI ||
291 phy_types & I40E_CAP_PHY_TYPE_XFI ||
292 phy_types & I40E_CAP_PHY_TYPE_SFI ||
293 phy_types & I40E_CAP_PHY_TYPE_10GBASE_SFPP_CU ||
294 phy_types & I40E_CAP_PHY_TYPE_10GBASE_AOC)
295 *supported |= SUPPORTED_10000baseT_Full;
296 if (phy_types & I40E_CAP_PHY_TYPE_10GBASE_CR1_CU ||
297 phy_types & I40E_CAP_PHY_TYPE_10GBASE_CR1 ||
298 phy_types & I40E_CAP_PHY_TYPE_10GBASE_T ||
299 phy_types & I40E_CAP_PHY_TYPE_10GBASE_SR ||
300 phy_types & I40E_CAP_PHY_TYPE_10GBASE_LR) {
301 *supported |= SUPPORTED_Autoneg |
302 SUPPORTED_10000baseT_Full;
303 *advertising |= ADVERTISED_Autoneg;
304 if (hw_link_info->requested_speeds & I40E_LINK_SPEED_10GB)
305 *advertising |= ADVERTISED_10000baseT_Full;
307 if (phy_types & I40E_CAP_PHY_TYPE_XLAUI ||
308 phy_types & I40E_CAP_PHY_TYPE_XLPPI ||
309 phy_types & I40E_CAP_PHY_TYPE_40GBASE_AOC)
310 *supported |= SUPPORTED_40000baseCR4_Full;
311 if (phy_types & I40E_CAP_PHY_TYPE_40GBASE_CR4_CU ||
312 phy_types & I40E_CAP_PHY_TYPE_40GBASE_CR4) {
313 *supported |= SUPPORTED_Autoneg |
314 SUPPORTED_40000baseCR4_Full;
315 *advertising |= ADVERTISED_Autoneg;
316 if (hw_link_info->requested_speeds & I40E_LINK_SPEED_40GB)
317 *advertising |= ADVERTISED_40000baseCR4_Full;
319 if (phy_types & I40E_CAP_PHY_TYPE_100BASE_TX) {
320 *supported |= SUPPORTED_Autoneg |
321 SUPPORTED_100baseT_Full;
322 *advertising |= ADVERTISED_Autoneg;
323 if (hw_link_info->requested_speeds & I40E_LINK_SPEED_100MB)
324 *advertising |= ADVERTISED_100baseT_Full;
326 if (phy_types & I40E_CAP_PHY_TYPE_1000BASE_T ||
327 phy_types & I40E_CAP_PHY_TYPE_1000BASE_SX ||
328 phy_types & I40E_CAP_PHY_TYPE_1000BASE_LX ||
329 phy_types & I40E_CAP_PHY_TYPE_1000BASE_T_OPTICAL) {
330 *supported |= SUPPORTED_Autoneg |
331 SUPPORTED_1000baseT_Full;
332 *advertising |= ADVERTISED_Autoneg;
333 if (hw_link_info->requested_speeds & I40E_LINK_SPEED_1GB)
334 *advertising |= ADVERTISED_1000baseT_Full;
336 if (phy_types & I40E_CAP_PHY_TYPE_40GBASE_SR4)
337 *supported |= SUPPORTED_40000baseSR4_Full;
338 if (phy_types & I40E_CAP_PHY_TYPE_40GBASE_LR4)
339 *supported |= SUPPORTED_40000baseLR4_Full;
340 if (phy_types & I40E_CAP_PHY_TYPE_40GBASE_KR4) {
341 *supported |= SUPPORTED_40000baseKR4_Full |
343 *advertising |= ADVERTISED_40000baseKR4_Full |
346 if (phy_types & I40E_CAP_PHY_TYPE_20GBASE_KR2) {
347 *supported |= SUPPORTED_20000baseKR2_Full |
349 *advertising |= ADVERTISED_Autoneg;
350 if (hw_link_info->requested_speeds & I40E_LINK_SPEED_20GB)
351 *advertising |= ADVERTISED_20000baseKR2_Full;
353 if (phy_types & I40E_CAP_PHY_TYPE_10GBASE_KR) {
354 *supported |= SUPPORTED_10000baseKR_Full |
356 *advertising |= ADVERTISED_Autoneg;
357 if (hw_link_info->requested_speeds & I40E_LINK_SPEED_10GB)
358 *advertising |= ADVERTISED_10000baseKR_Full;
360 if (phy_types & I40E_CAP_PHY_TYPE_10GBASE_KX4) {
361 *supported |= SUPPORTED_10000baseKX4_Full |
363 *advertising |= ADVERTISED_Autoneg;
364 if (hw_link_info->requested_speeds & I40E_LINK_SPEED_10GB)
365 *advertising |= ADVERTISED_10000baseKX4_Full;
367 if (phy_types & I40E_CAP_PHY_TYPE_1000BASE_KX) {
368 *supported |= SUPPORTED_1000baseKX_Full |
370 *advertising |= ADVERTISED_Autoneg;
371 if (hw_link_info->requested_speeds & I40E_LINK_SPEED_1GB)
372 *advertising |= ADVERTISED_1000baseKX_Full;
377 * i40e_get_settings_link_up - Get the Link settings for when link is up
379 * @ecmd: ethtool command to fill in
380 * @netdev: network interface device structure
383 static void i40e_get_settings_link_up(struct i40e_hw *hw,
384 struct ethtool_cmd *ecmd,
385 struct net_device *netdev,
388 struct i40e_link_status *hw_link_info = &hw->phy.link_info;
389 u32 link_speed = hw_link_info->link_speed;
390 u32 e_advertising = 0x0;
391 u32 e_supported = 0x0;
393 /* Initialize supported and advertised settings based on phy settings */
394 switch (hw_link_info->phy_type) {
395 case I40E_PHY_TYPE_40GBASE_CR4:
396 case I40E_PHY_TYPE_40GBASE_CR4_CU:
397 ecmd->supported = SUPPORTED_Autoneg |
398 SUPPORTED_40000baseCR4_Full;
399 ecmd->advertising = ADVERTISED_Autoneg |
400 ADVERTISED_40000baseCR4_Full;
402 case I40E_PHY_TYPE_XLAUI:
403 case I40E_PHY_TYPE_XLPPI:
404 case I40E_PHY_TYPE_40GBASE_AOC:
405 ecmd->supported = SUPPORTED_40000baseCR4_Full;
407 case I40E_PHY_TYPE_40GBASE_SR4:
408 ecmd->supported = SUPPORTED_40000baseSR4_Full;
410 case I40E_PHY_TYPE_40GBASE_LR4:
411 ecmd->supported = SUPPORTED_40000baseLR4_Full;
413 case I40E_PHY_TYPE_10GBASE_SR:
414 case I40E_PHY_TYPE_10GBASE_LR:
415 case I40E_PHY_TYPE_1000BASE_SX:
416 case I40E_PHY_TYPE_1000BASE_LX:
417 ecmd->supported = SUPPORTED_10000baseT_Full;
418 if (hw_link_info->module_type[2] &
419 I40E_MODULE_TYPE_1000BASE_SX ||
420 hw_link_info->module_type[2] &
421 I40E_MODULE_TYPE_1000BASE_LX) {
422 ecmd->supported |= SUPPORTED_1000baseT_Full;
423 if (hw_link_info->requested_speeds &
425 ecmd->advertising |= ADVERTISED_1000baseT_Full;
427 if (hw_link_info->requested_speeds & I40E_LINK_SPEED_10GB)
428 ecmd->advertising |= ADVERTISED_10000baseT_Full;
430 case I40E_PHY_TYPE_10GBASE_T:
431 case I40E_PHY_TYPE_1000BASE_T:
432 case I40E_PHY_TYPE_100BASE_TX:
433 ecmd->supported = SUPPORTED_Autoneg |
434 SUPPORTED_10000baseT_Full |
435 SUPPORTED_1000baseT_Full |
436 SUPPORTED_100baseT_Full;
437 ecmd->advertising = ADVERTISED_Autoneg;
438 if (hw_link_info->requested_speeds & I40E_LINK_SPEED_10GB)
439 ecmd->advertising |= ADVERTISED_10000baseT_Full;
440 if (hw_link_info->requested_speeds & I40E_LINK_SPEED_1GB)
441 ecmd->advertising |= ADVERTISED_1000baseT_Full;
442 if (hw_link_info->requested_speeds & I40E_LINK_SPEED_100MB)
443 ecmd->advertising |= ADVERTISED_100baseT_Full;
445 case I40E_PHY_TYPE_1000BASE_T_OPTICAL:
446 ecmd->supported = SUPPORTED_Autoneg |
447 SUPPORTED_1000baseT_Full;
448 ecmd->advertising = ADVERTISED_Autoneg |
449 ADVERTISED_1000baseT_Full;
451 case I40E_PHY_TYPE_10GBASE_CR1_CU:
452 case I40E_PHY_TYPE_10GBASE_CR1:
453 ecmd->supported = SUPPORTED_Autoneg |
454 SUPPORTED_10000baseT_Full;
455 ecmd->advertising = ADVERTISED_Autoneg |
456 ADVERTISED_10000baseT_Full;
458 case I40E_PHY_TYPE_XAUI:
459 case I40E_PHY_TYPE_XFI:
460 case I40E_PHY_TYPE_SFI:
461 case I40E_PHY_TYPE_10GBASE_SFPP_CU:
462 case I40E_PHY_TYPE_10GBASE_AOC:
463 ecmd->supported = SUPPORTED_10000baseT_Full;
464 ecmd->advertising = SUPPORTED_10000baseT_Full;
466 case I40E_PHY_TYPE_SGMII:
467 ecmd->supported = SUPPORTED_Autoneg |
468 SUPPORTED_1000baseT_Full;
469 if (hw_link_info->requested_speeds & I40E_LINK_SPEED_1GB)
470 ecmd->advertising |= ADVERTISED_1000baseT_Full;
471 if (pf->flags & I40E_FLAG_100M_SGMII_CAPABLE) {
472 ecmd->supported |= SUPPORTED_100baseT_Full;
473 if (hw_link_info->requested_speeds &
474 I40E_LINK_SPEED_100MB)
475 ecmd->advertising |= ADVERTISED_100baseT_Full;
478 case I40E_PHY_TYPE_40GBASE_KR4:
479 case I40E_PHY_TYPE_20GBASE_KR2:
480 case I40E_PHY_TYPE_10GBASE_KR:
481 case I40E_PHY_TYPE_10GBASE_KX4:
482 case I40E_PHY_TYPE_1000BASE_KX:
483 ecmd->supported |= SUPPORTED_40000baseKR4_Full |
484 SUPPORTED_20000baseKR2_Full |
485 SUPPORTED_10000baseKR_Full |
486 SUPPORTED_10000baseKX4_Full |
487 SUPPORTED_1000baseKX_Full |
489 ecmd->advertising |= ADVERTISED_40000baseKR4_Full |
490 ADVERTISED_20000baseKR2_Full |
491 ADVERTISED_10000baseKR_Full |
492 ADVERTISED_10000baseKX4_Full |
493 ADVERTISED_1000baseKX_Full |
497 /* if we got here and link is up something bad is afoot */
498 netdev_info(netdev, "WARNING: Link is up but PHY type 0x%x is not recognized.\n",
499 hw_link_info->phy_type);
502 /* Now that we've worked out everything that could be supported by the
503 * current PHY type, get what is supported by the NVM and them to
504 * get what is truly supported
506 i40e_phy_type_to_ethtool(pf, &e_supported,
509 ecmd->supported = ecmd->supported & e_supported;
510 ecmd->advertising = ecmd->advertising & e_advertising;
512 /* Set speed and duplex */
513 switch (link_speed) {
514 case I40E_LINK_SPEED_40GB:
515 ethtool_cmd_speed_set(ecmd, SPEED_40000);
517 case I40E_LINK_SPEED_20GB:
518 ethtool_cmd_speed_set(ecmd, SPEED_20000);
520 case I40E_LINK_SPEED_10GB:
521 ethtool_cmd_speed_set(ecmd, SPEED_10000);
523 case I40E_LINK_SPEED_1GB:
524 ethtool_cmd_speed_set(ecmd, SPEED_1000);
526 case I40E_LINK_SPEED_100MB:
527 ethtool_cmd_speed_set(ecmd, SPEED_100);
532 ecmd->duplex = DUPLEX_FULL;
536 * i40e_get_settings_link_down - Get the Link settings for when link is down
538 * @ecmd: ethtool command to fill in
540 * Reports link settings that can be determined when link is down
542 static void i40e_get_settings_link_down(struct i40e_hw *hw,
543 struct ethtool_cmd *ecmd,
546 /* link is down and the driver needs to fall back on
547 * supported phy types to figure out what info to display
549 i40e_phy_type_to_ethtool(pf, &ecmd->supported,
552 /* With no link speed and duplex are unknown */
553 ethtool_cmd_speed_set(ecmd, SPEED_UNKNOWN);
554 ecmd->duplex = DUPLEX_UNKNOWN;
558 * i40e_get_settings - Get Link Speed and Duplex settings
559 * @netdev: network interface device structure
560 * @ecmd: ethtool command
562 * Reports speed/duplex settings based on media_type
564 static int i40e_get_settings(struct net_device *netdev,
565 struct ethtool_cmd *ecmd)
567 struct i40e_netdev_priv *np = netdev_priv(netdev);
568 struct i40e_pf *pf = np->vsi->back;
569 struct i40e_hw *hw = &pf->hw;
570 struct i40e_link_status *hw_link_info = &hw->phy.link_info;
571 bool link_up = hw_link_info->link_info & I40E_AQ_LINK_UP;
574 i40e_get_settings_link_up(hw, ecmd, netdev, pf);
576 i40e_get_settings_link_down(hw, ecmd, pf);
578 /* Now set the settings that don't rely on link being up/down */
579 /* Set autoneg settings */
580 ecmd->autoneg = ((hw_link_info->an_info & I40E_AQ_AN_COMPLETED) ?
581 AUTONEG_ENABLE : AUTONEG_DISABLE);
583 switch (hw->phy.media_type) {
584 case I40E_MEDIA_TYPE_BACKPLANE:
585 ecmd->supported |= SUPPORTED_Autoneg |
587 ecmd->advertising |= ADVERTISED_Autoneg |
588 ADVERTISED_Backplane;
589 ecmd->port = PORT_NONE;
591 case I40E_MEDIA_TYPE_BASET:
592 ecmd->supported |= SUPPORTED_TP;
593 ecmd->advertising |= ADVERTISED_TP;
594 ecmd->port = PORT_TP;
596 case I40E_MEDIA_TYPE_DA:
597 case I40E_MEDIA_TYPE_CX4:
598 ecmd->supported |= SUPPORTED_FIBRE;
599 ecmd->advertising |= ADVERTISED_FIBRE;
600 ecmd->port = PORT_DA;
602 case I40E_MEDIA_TYPE_FIBER:
603 ecmd->supported |= SUPPORTED_FIBRE;
604 ecmd->port = PORT_FIBRE;
606 case I40E_MEDIA_TYPE_UNKNOWN:
608 ecmd->port = PORT_OTHER;
612 /* Set transceiver */
613 ecmd->transceiver = XCVR_EXTERNAL;
615 /* Set flow control settings */
616 ecmd->supported |= SUPPORTED_Pause;
618 switch (hw->fc.requested_mode) {
620 ecmd->advertising |= ADVERTISED_Pause;
622 case I40E_FC_TX_PAUSE:
623 ecmd->advertising |= ADVERTISED_Asym_Pause;
625 case I40E_FC_RX_PAUSE:
626 ecmd->advertising |= (ADVERTISED_Pause |
627 ADVERTISED_Asym_Pause);
630 ecmd->advertising &= ~(ADVERTISED_Pause |
631 ADVERTISED_Asym_Pause);
639 * i40e_set_settings - Set Speed and Duplex
640 * @netdev: network interface device structure
641 * @ecmd: ethtool command
643 * Set speed/duplex per media_types advertised/forced
645 static int i40e_set_settings(struct net_device *netdev,
646 struct ethtool_cmd *ecmd)
648 struct i40e_netdev_priv *np = netdev_priv(netdev);
649 struct i40e_aq_get_phy_abilities_resp abilities;
650 struct i40e_aq_set_phy_config config;
651 struct i40e_pf *pf = np->vsi->back;
652 struct i40e_vsi *vsi = np->vsi;
653 struct i40e_hw *hw = &pf->hw;
654 struct ethtool_cmd safe_ecmd;
655 i40e_status status = 0;
661 /* Changing port settings is not supported if this isn't the
662 * port's controlling PF
664 if (hw->partition_id != 1) {
665 i40e_partition_setting_complaint(pf);
669 if (vsi != pf->vsi[pf->lan_vsi])
672 if (hw->phy.media_type != I40E_MEDIA_TYPE_BASET &&
673 hw->phy.media_type != I40E_MEDIA_TYPE_FIBER &&
674 hw->phy.media_type != I40E_MEDIA_TYPE_BACKPLANE &&
675 hw->phy.media_type != I40E_MEDIA_TYPE_DA &&
676 hw->phy.link_info.link_info & I40E_AQ_LINK_UP)
679 if (hw->device_id == I40E_DEV_ID_KX_B ||
680 hw->device_id == I40E_DEV_ID_KX_C ||
681 hw->device_id == I40E_DEV_ID_20G_KR2 ||
682 hw->device_id == I40E_DEV_ID_20G_KR2_A) {
683 netdev_info(netdev, "Changing settings is not supported on backplane.\n");
687 /* get our own copy of the bits to check against */
688 memset(&safe_ecmd, 0, sizeof(struct ethtool_cmd));
689 i40e_get_settings(netdev, &safe_ecmd);
691 /* save autoneg and speed out of ecmd */
692 autoneg = ecmd->autoneg;
693 advertise = ecmd->advertising;
695 /* set autoneg and speed back to what they currently are */
696 ecmd->autoneg = safe_ecmd.autoneg;
697 ecmd->advertising = safe_ecmd.advertising;
699 ecmd->cmd = safe_ecmd.cmd;
700 /* If ecmd and safe_ecmd are not the same now, then they are
701 * trying to set something that we do not support
703 if (memcmp(ecmd, &safe_ecmd, sizeof(struct ethtool_cmd)))
706 while (test_bit(__I40E_CONFIG_BUSY, &vsi->state))
707 usleep_range(1000, 2000);
709 /* Get the current phy config */
710 status = i40e_aq_get_phy_capabilities(hw, false, false, &abilities,
715 /* Copy abilities to config in case autoneg is not
718 memset(&config, 0, sizeof(struct i40e_aq_set_phy_config));
719 config.abilities = abilities.abilities;
722 if (autoneg == AUTONEG_ENABLE) {
723 /* If autoneg was not already enabled */
724 if (!(hw->phy.link_info.an_info & I40E_AQ_AN_COMPLETED)) {
725 /* If autoneg is not supported, return error */
726 if (!(safe_ecmd.supported & SUPPORTED_Autoneg)) {
727 netdev_info(netdev, "Autoneg not supported on this phy\n");
730 /* Autoneg is allowed to change */
731 config.abilities = abilities.abilities |
732 I40E_AQ_PHY_ENABLE_AN;
736 /* If autoneg is currently enabled */
737 if (hw->phy.link_info.an_info & I40E_AQ_AN_COMPLETED) {
738 /* If autoneg is supported 10GBASE_T is the only PHY
739 * that can disable it, so otherwise return error
741 if (safe_ecmd.supported & SUPPORTED_Autoneg &&
742 hw->phy.link_info.phy_type !=
743 I40E_PHY_TYPE_10GBASE_T) {
744 netdev_info(netdev, "Autoneg cannot be disabled on this phy\n");
747 /* Autoneg is allowed to change */
748 config.abilities = abilities.abilities &
749 ~I40E_AQ_PHY_ENABLE_AN;
754 if (advertise & ~safe_ecmd.supported)
757 if (advertise & ADVERTISED_100baseT_Full)
758 config.link_speed |= I40E_LINK_SPEED_100MB;
759 if (advertise & ADVERTISED_1000baseT_Full ||
760 advertise & ADVERTISED_1000baseKX_Full)
761 config.link_speed |= I40E_LINK_SPEED_1GB;
762 if (advertise & ADVERTISED_10000baseT_Full ||
763 advertise & ADVERTISED_10000baseKX4_Full ||
764 advertise & ADVERTISED_10000baseKR_Full)
765 config.link_speed |= I40E_LINK_SPEED_10GB;
766 if (advertise & ADVERTISED_20000baseKR2_Full)
767 config.link_speed |= I40E_LINK_SPEED_20GB;
768 if (advertise & ADVERTISED_40000baseKR4_Full ||
769 advertise & ADVERTISED_40000baseCR4_Full ||
770 advertise & ADVERTISED_40000baseSR4_Full ||
771 advertise & ADVERTISED_40000baseLR4_Full)
772 config.link_speed |= I40E_LINK_SPEED_40GB;
774 /* If speed didn't get set, set it to what it currently is.
775 * This is needed because if advertise is 0 (as it is when autoneg
776 * is disabled) then speed won't get set.
778 if (!config.link_speed)
779 config.link_speed = abilities.link_speed;
781 if (change || (abilities.link_speed != config.link_speed)) {
782 /* copy over the rest of the abilities */
783 config.phy_type = abilities.phy_type;
784 config.eee_capability = abilities.eee_capability;
785 config.eeer = abilities.eeer_val;
786 config.low_power_ctrl = abilities.d3_lpan;
788 /* save the requested speeds */
789 hw->phy.link_info.requested_speeds = config.link_speed;
790 /* set link and auto negotiation so changes take effect */
791 config.abilities |= I40E_AQ_PHY_ENABLE_ATOMIC_LINK;
792 /* If link is up put link down */
793 if (hw->phy.link_info.link_info & I40E_AQ_LINK_UP) {
794 /* Tell the OS link is going down, the link will go
795 * back up when fw says it is ready asynchronously
797 i40e_print_link_message(vsi, false);
798 netif_carrier_off(netdev);
799 netif_tx_stop_all_queues(netdev);
802 /* make the aq call */
803 status = i40e_aq_set_phy_config(hw, &config, NULL);
805 netdev_info(netdev, "Set phy config failed, err %s aq_err %s\n",
806 i40e_stat_str(hw, status),
807 i40e_aq_str(hw, hw->aq.asq_last_status));
811 status = i40e_update_link_info(hw);
813 netdev_dbg(netdev, "Updating link info failed with err %s aq_err %s\n",
814 i40e_stat_str(hw, status),
815 i40e_aq_str(hw, hw->aq.asq_last_status));
818 netdev_info(netdev, "Nothing changed, exiting without setting anything.\n");
824 static int i40e_nway_reset(struct net_device *netdev)
826 /* restart autonegotiation */
827 struct i40e_netdev_priv *np = netdev_priv(netdev);
828 struct i40e_pf *pf = np->vsi->back;
829 struct i40e_hw *hw = &pf->hw;
830 bool link_up = hw->phy.link_info.link_info & I40E_AQ_LINK_UP;
833 ret = i40e_aq_set_link_restart_an(hw, link_up, NULL);
835 netdev_info(netdev, "link restart failed, err %s aq_err %s\n",
836 i40e_stat_str(hw, ret),
837 i40e_aq_str(hw, hw->aq.asq_last_status));
845 * i40e_get_pauseparam - Get Flow Control status
846 * Return tx/rx-pause status
848 static void i40e_get_pauseparam(struct net_device *netdev,
849 struct ethtool_pauseparam *pause)
851 struct i40e_netdev_priv *np = netdev_priv(netdev);
852 struct i40e_pf *pf = np->vsi->back;
853 struct i40e_hw *hw = &pf->hw;
854 struct i40e_link_status *hw_link_info = &hw->phy.link_info;
855 struct i40e_dcbx_config *dcbx_cfg = &hw->local_dcbx_config;
858 ((hw_link_info->an_info & I40E_AQ_AN_COMPLETED) ?
859 AUTONEG_ENABLE : AUTONEG_DISABLE);
861 /* PFC enabled so report LFC as off */
862 if (dcbx_cfg->pfc.pfcenable) {
868 if (hw->fc.current_mode == I40E_FC_RX_PAUSE) {
870 } else if (hw->fc.current_mode == I40E_FC_TX_PAUSE) {
872 } else if (hw->fc.current_mode == I40E_FC_FULL) {
879 * i40e_set_pauseparam - Set Flow Control parameter
880 * @netdev: network interface device structure
881 * @pause: return tx/rx flow control status
883 static int i40e_set_pauseparam(struct net_device *netdev,
884 struct ethtool_pauseparam *pause)
886 struct i40e_netdev_priv *np = netdev_priv(netdev);
887 struct i40e_pf *pf = np->vsi->back;
888 struct i40e_vsi *vsi = np->vsi;
889 struct i40e_hw *hw = &pf->hw;
890 struct i40e_link_status *hw_link_info = &hw->phy.link_info;
891 struct i40e_dcbx_config *dcbx_cfg = &hw->local_dcbx_config;
892 bool link_up = hw_link_info->link_info & I40E_AQ_LINK_UP;
897 /* Changing the port's flow control is not supported if this isn't the
898 * port's controlling PF
900 if (hw->partition_id != 1) {
901 i40e_partition_setting_complaint(pf);
905 if (vsi != pf->vsi[pf->lan_vsi])
908 if (pause->autoneg != ((hw_link_info->an_info & I40E_AQ_AN_COMPLETED) ?
909 AUTONEG_ENABLE : AUTONEG_DISABLE)) {
910 netdev_info(netdev, "To change autoneg please use: ethtool -s <dev> autoneg <on|off>\n");
914 /* If we have link and don't have autoneg */
915 if (!test_bit(__I40E_DOWN, &pf->state) &&
916 !(hw_link_info->an_info & I40E_AQ_AN_COMPLETED)) {
917 /* Send message that it might not necessarily work*/
918 netdev_info(netdev, "Autoneg did not complete so changing settings may not result in an actual change.\n");
921 if (dcbx_cfg->pfc.pfcenable) {
923 "Priority flow control enabled. Cannot set link flow control.\n");
927 if (pause->rx_pause && pause->tx_pause)
928 hw->fc.requested_mode = I40E_FC_FULL;
929 else if (pause->rx_pause && !pause->tx_pause)
930 hw->fc.requested_mode = I40E_FC_RX_PAUSE;
931 else if (!pause->rx_pause && pause->tx_pause)
932 hw->fc.requested_mode = I40E_FC_TX_PAUSE;
933 else if (!pause->rx_pause && !pause->tx_pause)
934 hw->fc.requested_mode = I40E_FC_NONE;
938 /* Tell the OS link is going down, the link will go back up when fw
939 * says it is ready asynchronously
941 i40e_print_link_message(vsi, false);
942 netif_carrier_off(netdev);
943 netif_tx_stop_all_queues(netdev);
945 /* Set the fc mode and only restart an if link is up*/
946 status = i40e_set_fc(hw, &aq_failures, link_up);
948 if (aq_failures & I40E_SET_FC_AQ_FAIL_GET) {
949 netdev_info(netdev, "Set fc failed on the get_phy_capabilities call with err %s aq_err %s\n",
950 i40e_stat_str(hw, status),
951 i40e_aq_str(hw, hw->aq.asq_last_status));
954 if (aq_failures & I40E_SET_FC_AQ_FAIL_SET) {
955 netdev_info(netdev, "Set fc failed on the set_phy_config call with err %s aq_err %s\n",
956 i40e_stat_str(hw, status),
957 i40e_aq_str(hw, hw->aq.asq_last_status));
960 if (aq_failures & I40E_SET_FC_AQ_FAIL_UPDATE) {
961 netdev_info(netdev, "Set fc failed on the get_link_info call with err %s aq_err %s\n",
962 i40e_stat_str(hw, status),
963 i40e_aq_str(hw, hw->aq.asq_last_status));
967 if (!test_bit(__I40E_DOWN, &pf->state)) {
968 /* Give it a little more time to try to come back */
970 if (!test_bit(__I40E_DOWN, &pf->state))
971 return i40e_nway_reset(netdev);
977 static u32 i40e_get_msglevel(struct net_device *netdev)
979 struct i40e_netdev_priv *np = netdev_priv(netdev);
980 struct i40e_pf *pf = np->vsi->back;
982 return pf->msg_enable;
985 static void i40e_set_msglevel(struct net_device *netdev, u32 data)
987 struct i40e_netdev_priv *np = netdev_priv(netdev);
988 struct i40e_pf *pf = np->vsi->back;
990 if (I40E_DEBUG_USER & data)
991 pf->hw.debug_mask = data;
992 pf->msg_enable = data;
995 static int i40e_get_regs_len(struct net_device *netdev)
1000 for (i = 0; i40e_reg_list[i].offset != 0; i++)
1001 reg_count += i40e_reg_list[i].elements;
1003 return reg_count * sizeof(u32);
1006 static void i40e_get_regs(struct net_device *netdev, struct ethtool_regs *regs,
1009 struct i40e_netdev_priv *np = netdev_priv(netdev);
1010 struct i40e_pf *pf = np->vsi->back;
1011 struct i40e_hw *hw = &pf->hw;
1016 /* Tell ethtool which driver-version-specific regs output we have.
1018 * At some point, if we have ethtool doing special formatting of
1019 * this data, it will rely on this version number to know how to
1020 * interpret things. Hence, this needs to be updated if/when the
1021 * diags register table is changed.
1025 /* loop through the diags reg table for what to print */
1027 for (i = 0; i40e_reg_list[i].offset != 0; i++) {
1028 for (j = 0; j < i40e_reg_list[i].elements; j++) {
1029 reg = i40e_reg_list[i].offset
1030 + (j * i40e_reg_list[i].stride);
1031 reg_buf[ri++] = rd32(hw, reg);
1037 static int i40e_get_eeprom(struct net_device *netdev,
1038 struct ethtool_eeprom *eeprom, u8 *bytes)
1040 struct i40e_netdev_priv *np = netdev_priv(netdev);
1041 struct i40e_hw *hw = &np->vsi->back->hw;
1042 struct i40e_pf *pf = np->vsi->back;
1043 int ret_val = 0, len, offset;
1049 #define I40E_NVM_SECTOR_SIZE 4096
1050 if (eeprom->len == 0)
1053 /* check for NVMUpdate access method */
1054 magic = hw->vendor_id | (hw->device_id << 16);
1055 if (eeprom->magic && eeprom->magic != magic) {
1056 struct i40e_nvm_access *cmd = (struct i40e_nvm_access *)eeprom;
1059 /* make sure it is the right magic for NVMUpdate */
1060 if ((eeprom->magic >> 16) != hw->device_id)
1062 else if (test_bit(__I40E_RESET_RECOVERY_PENDING, &pf->state) ||
1063 test_bit(__I40E_RESET_INTR_RECEIVED, &pf->state))
1066 ret_val = i40e_nvmupd_command(hw, cmd, bytes, &errno);
1068 if ((errno || ret_val) && (hw->debug_mask & I40E_DEBUG_NVM))
1069 dev_info(&pf->pdev->dev,
1070 "NVMUpdate read failed err=%d status=0x%x errno=%d module=%d offset=0x%x size=%d\n",
1071 ret_val, hw->aq.asq_last_status, errno,
1072 (u8)(cmd->config & I40E_NVM_MOD_PNT_MASK),
1073 cmd->offset, cmd->data_size);
1078 /* normal ethtool get_eeprom support */
1079 eeprom->magic = hw->vendor_id | (hw->device_id << 16);
1081 eeprom_buff = kzalloc(eeprom->len, GFP_KERNEL);
1085 ret_val = i40e_acquire_nvm(hw, I40E_RESOURCE_READ);
1087 dev_info(&pf->pdev->dev,
1088 "Failed Acquiring NVM resource for read err=%d status=0x%x\n",
1089 ret_val, hw->aq.asq_last_status);
1093 sectors = eeprom->len / I40E_NVM_SECTOR_SIZE;
1094 sectors += (eeprom->len % I40E_NVM_SECTOR_SIZE) ? 1 : 0;
1095 len = I40E_NVM_SECTOR_SIZE;
1097 for (i = 0; i < sectors; i++) {
1098 if (i == (sectors - 1)) {
1099 len = eeprom->len - (I40E_NVM_SECTOR_SIZE * i);
1102 offset = eeprom->offset + (I40E_NVM_SECTOR_SIZE * i),
1103 ret_val = i40e_aq_read_nvm(hw, 0x0, offset, len,
1104 (u8 *)eeprom_buff + (I40E_NVM_SECTOR_SIZE * i),
1106 if (ret_val && hw->aq.asq_last_status == I40E_AQ_RC_EPERM) {
1107 dev_info(&pf->pdev->dev,
1108 "read NVM failed, invalid offset 0x%x\n",
1111 } else if (ret_val &&
1112 hw->aq.asq_last_status == I40E_AQ_RC_EACCES) {
1113 dev_info(&pf->pdev->dev,
1114 "read NVM failed, access, offset 0x%x\n",
1117 } else if (ret_val) {
1118 dev_info(&pf->pdev->dev,
1119 "read NVM failed offset %d err=%d status=0x%x\n",
1120 offset, ret_val, hw->aq.asq_last_status);
1125 i40e_release_nvm(hw);
1126 memcpy(bytes, (u8 *)eeprom_buff, eeprom->len);
1132 static int i40e_get_eeprom_len(struct net_device *netdev)
1134 struct i40e_netdev_priv *np = netdev_priv(netdev);
1135 struct i40e_hw *hw = &np->vsi->back->hw;
1138 val = (rd32(hw, I40E_GLPCI_LBARCTRL)
1139 & I40E_GLPCI_LBARCTRL_FL_SIZE_MASK)
1140 >> I40E_GLPCI_LBARCTRL_FL_SIZE_SHIFT;
1141 /* register returns value in power of 2, 64Kbyte chunks. */
1142 val = (64 * 1024) * BIT(val);
1146 static int i40e_set_eeprom(struct net_device *netdev,
1147 struct ethtool_eeprom *eeprom, u8 *bytes)
1149 struct i40e_netdev_priv *np = netdev_priv(netdev);
1150 struct i40e_hw *hw = &np->vsi->back->hw;
1151 struct i40e_pf *pf = np->vsi->back;
1152 struct i40e_nvm_access *cmd = (struct i40e_nvm_access *)eeprom;
1157 /* normal ethtool set_eeprom is not supported */
1158 magic = hw->vendor_id | (hw->device_id << 16);
1159 if (eeprom->magic == magic)
1160 errno = -EOPNOTSUPP;
1161 /* check for NVMUpdate access method */
1162 else if (!eeprom->magic || (eeprom->magic >> 16) != hw->device_id)
1164 else if (test_bit(__I40E_RESET_RECOVERY_PENDING, &pf->state) ||
1165 test_bit(__I40E_RESET_INTR_RECEIVED, &pf->state))
1168 ret_val = i40e_nvmupd_command(hw, cmd, bytes, &errno);
1170 if ((errno || ret_val) && (hw->debug_mask & I40E_DEBUG_NVM))
1171 dev_info(&pf->pdev->dev,
1172 "NVMUpdate write failed err=%d status=0x%x errno=%d module=%d offset=0x%x size=%d\n",
1173 ret_val, hw->aq.asq_last_status, errno,
1174 (u8)(cmd->config & I40E_NVM_MOD_PNT_MASK),
1175 cmd->offset, cmd->data_size);
1180 static void i40e_get_drvinfo(struct net_device *netdev,
1181 struct ethtool_drvinfo *drvinfo)
1183 struct i40e_netdev_priv *np = netdev_priv(netdev);
1184 struct i40e_vsi *vsi = np->vsi;
1185 struct i40e_pf *pf = vsi->back;
1187 strlcpy(drvinfo->driver, i40e_driver_name, sizeof(drvinfo->driver));
1188 strlcpy(drvinfo->version, i40e_driver_version_str,
1189 sizeof(drvinfo->version));
1190 strlcpy(drvinfo->fw_version, i40e_nvm_version_str(&pf->hw),
1191 sizeof(drvinfo->fw_version));
1192 strlcpy(drvinfo->bus_info, pci_name(pf->pdev),
1193 sizeof(drvinfo->bus_info));
1194 if (pf->hw.pf_id == 0)
1195 drvinfo->n_priv_flags = I40E_PRIV_FLAGS_GL_STR_LEN;
1197 drvinfo->n_priv_flags = I40E_PRIV_FLAGS_STR_LEN;
1200 static void i40e_get_ringparam(struct net_device *netdev,
1201 struct ethtool_ringparam *ring)
1203 struct i40e_netdev_priv *np = netdev_priv(netdev);
1204 struct i40e_pf *pf = np->vsi->back;
1205 struct i40e_vsi *vsi = pf->vsi[pf->lan_vsi];
1207 ring->rx_max_pending = I40E_MAX_NUM_DESCRIPTORS;
1208 ring->tx_max_pending = I40E_MAX_NUM_DESCRIPTORS;
1209 ring->rx_mini_max_pending = 0;
1210 ring->rx_jumbo_max_pending = 0;
1211 ring->rx_pending = vsi->rx_rings[0]->count;
1212 ring->tx_pending = vsi->tx_rings[0]->count;
1213 ring->rx_mini_pending = 0;
1214 ring->rx_jumbo_pending = 0;
1217 static int i40e_set_ringparam(struct net_device *netdev,
1218 struct ethtool_ringparam *ring)
1220 struct i40e_ring *tx_rings = NULL, *rx_rings = NULL;
1221 struct i40e_netdev_priv *np = netdev_priv(netdev);
1222 struct i40e_vsi *vsi = np->vsi;
1223 struct i40e_pf *pf = vsi->back;
1224 u32 new_rx_count, new_tx_count;
1227 if ((ring->rx_mini_pending) || (ring->rx_jumbo_pending))
1230 if (ring->tx_pending > I40E_MAX_NUM_DESCRIPTORS ||
1231 ring->tx_pending < I40E_MIN_NUM_DESCRIPTORS ||
1232 ring->rx_pending > I40E_MAX_NUM_DESCRIPTORS ||
1233 ring->rx_pending < I40E_MIN_NUM_DESCRIPTORS) {
1235 "Descriptors requested (Tx: %d / Rx: %d) out of range [%d-%d]\n",
1236 ring->tx_pending, ring->rx_pending,
1237 I40E_MIN_NUM_DESCRIPTORS, I40E_MAX_NUM_DESCRIPTORS);
1241 new_tx_count = ALIGN(ring->tx_pending, I40E_REQ_DESCRIPTOR_MULTIPLE);
1242 new_rx_count = ALIGN(ring->rx_pending, I40E_REQ_DESCRIPTOR_MULTIPLE);
1244 /* if nothing to do return success */
1245 if ((new_tx_count == vsi->tx_rings[0]->count) &&
1246 (new_rx_count == vsi->rx_rings[0]->count))
1249 while (test_and_set_bit(__I40E_CONFIG_BUSY, &pf->state))
1250 usleep_range(1000, 2000);
1252 if (!netif_running(vsi->netdev)) {
1253 /* simple case - set for the next time the netdev is started */
1254 for (i = 0; i < vsi->num_queue_pairs; i++) {
1255 vsi->tx_rings[i]->count = new_tx_count;
1256 vsi->rx_rings[i]->count = new_rx_count;
1261 /* We can't just free everything and then setup again,
1262 * because the ISRs in MSI-X mode get passed pointers
1263 * to the Tx and Rx ring structs.
1266 /* alloc updated Tx resources */
1267 if (new_tx_count != vsi->tx_rings[0]->count) {
1269 "Changing Tx descriptor count from %d to %d.\n",
1270 vsi->tx_rings[0]->count, new_tx_count);
1271 tx_rings = kcalloc(vsi->alloc_queue_pairs,
1272 sizeof(struct i40e_ring), GFP_KERNEL);
1278 for (i = 0; i < vsi->num_queue_pairs; i++) {
1279 /* clone ring and setup updated count */
1280 tx_rings[i] = *vsi->tx_rings[i];
1281 tx_rings[i].count = new_tx_count;
1282 /* the desc and bi pointers will be reallocated in the
1285 tx_rings[i].desc = NULL;
1286 tx_rings[i].rx_bi = NULL;
1287 err = i40e_setup_tx_descriptors(&tx_rings[i]);
1291 i40e_free_tx_resources(&tx_rings[i]);
1301 /* alloc updated Rx resources */
1302 if (new_rx_count != vsi->rx_rings[0]->count) {
1304 "Changing Rx descriptor count from %d to %d\n",
1305 vsi->rx_rings[0]->count, new_rx_count);
1306 rx_rings = kcalloc(vsi->alloc_queue_pairs,
1307 sizeof(struct i40e_ring), GFP_KERNEL);
1313 for (i = 0; i < vsi->num_queue_pairs; i++) {
1314 /* this is to allow wr32 to have something to write to
1315 * during early allocation of Rx buffers
1317 u32 __iomem faketail = 0;
1318 struct i40e_ring *ring;
1321 /* clone ring and setup updated count */
1322 rx_rings[i] = *vsi->rx_rings[i];
1323 rx_rings[i].count = new_rx_count;
1324 /* the desc and bi pointers will be reallocated in the
1327 rx_rings[i].desc = NULL;
1328 rx_rings[i].rx_bi = NULL;
1329 rx_rings[i].tail = (u8 __iomem *)&faketail;
1330 err = i40e_setup_rx_descriptors(&rx_rings[i]);
1334 /* now allocate the Rx buffers to make sure the OS
1335 * has enough memory, any failure here means abort
1337 ring = &rx_rings[i];
1338 unused = I40E_DESC_UNUSED(ring);
1339 err = i40e_alloc_rx_buffers(ring, unused);
1343 i40e_free_rx_resources(&rx_rings[i]);
1353 /* Bring interface down, copy in the new ring info,
1354 * then restore the interface
1359 for (i = 0; i < vsi->num_queue_pairs; i++) {
1360 i40e_free_tx_resources(vsi->tx_rings[i]);
1361 *vsi->tx_rings[i] = tx_rings[i];
1368 for (i = 0; i < vsi->num_queue_pairs; i++) {
1369 i40e_free_rx_resources(vsi->rx_rings[i]);
1370 /* get the real tail offset */
1371 rx_rings[i].tail = vsi->rx_rings[i]->tail;
1372 /* this is to fake out the allocation routine
1373 * into thinking it has to realloc everything
1374 * but the recycling logic will let us re-use
1375 * the buffers allocated above
1377 rx_rings[i].next_to_use = 0;
1378 rx_rings[i].next_to_clean = 0;
1379 rx_rings[i].next_to_alloc = 0;
1380 /* do a struct copy */
1381 *vsi->rx_rings[i] = rx_rings[i];
1390 /* error cleanup if the Rx allocations failed after getting Tx */
1392 for (i = 0; i < vsi->num_queue_pairs; i++)
1393 i40e_free_tx_resources(&tx_rings[i]);
1399 clear_bit(__I40E_CONFIG_BUSY, &pf->state);
1404 static int i40e_get_sset_count(struct net_device *netdev, int sset)
1406 struct i40e_netdev_priv *np = netdev_priv(netdev);
1407 struct i40e_vsi *vsi = np->vsi;
1408 struct i40e_pf *pf = vsi->back;
1412 return I40E_TEST_LEN;
1414 if (vsi == pf->vsi[pf->lan_vsi] && pf->hw.partition_id == 1) {
1415 int len = I40E_PF_STATS_LEN(netdev);
1417 if ((pf->lan_veb != I40E_NO_VEB) &&
1418 (pf->flags & I40E_FLAG_VEB_STATS_ENABLED))
1419 len += I40E_VEB_STATS_TOTAL;
1422 return I40E_VSI_STATS_LEN(netdev);
1424 case ETH_SS_PRIV_FLAGS:
1425 if (pf->hw.pf_id == 0)
1426 return I40E_PRIV_FLAGS_GL_STR_LEN;
1428 return I40E_PRIV_FLAGS_STR_LEN;
1434 static void i40e_get_ethtool_stats(struct net_device *netdev,
1435 struct ethtool_stats *stats, u64 *data)
1437 struct i40e_netdev_priv *np = netdev_priv(netdev);
1438 struct i40e_ring *tx_ring, *rx_ring;
1439 struct i40e_vsi *vsi = np->vsi;
1440 struct i40e_pf *pf = vsi->back;
1444 struct rtnl_link_stats64 *net_stats = i40e_get_vsi_stats_struct(vsi);
1447 i40e_update_stats(vsi);
1449 for (j = 0; j < I40E_NETDEV_STATS_LEN; j++) {
1450 p = (char *)net_stats + i40e_gstrings_net_stats[j].stat_offset;
1451 data[i++] = (i40e_gstrings_net_stats[j].sizeof_stat ==
1452 sizeof(u64)) ? *(u64 *)p : *(u32 *)p;
1454 for (j = 0; j < I40E_MISC_STATS_LEN; j++) {
1455 p = (char *)vsi + i40e_gstrings_misc_stats[j].stat_offset;
1456 data[i++] = (i40e_gstrings_misc_stats[j].sizeof_stat ==
1457 sizeof(u64)) ? *(u64 *)p : *(u32 *)p;
1460 for (j = 0; j < I40E_FCOE_STATS_LEN; j++) {
1461 p = (char *)vsi + i40e_gstrings_fcoe_stats[j].stat_offset;
1462 data[i++] = (i40e_gstrings_fcoe_stats[j].sizeof_stat ==
1463 sizeof(u64)) ? *(u64 *)p : *(u32 *)p;
1467 for (j = 0; j < vsi->num_queue_pairs; j++) {
1468 tx_ring = ACCESS_ONCE(vsi->tx_rings[j]);
1473 /* process Tx ring statistics */
1475 start = u64_stats_fetch_begin_irq(&tx_ring->syncp);
1476 data[i] = tx_ring->stats.packets;
1477 data[i + 1] = tx_ring->stats.bytes;
1478 } while (u64_stats_fetch_retry_irq(&tx_ring->syncp, start));
1481 /* Rx ring is the 2nd half of the queue pair */
1482 rx_ring = &tx_ring[1];
1484 start = u64_stats_fetch_begin_irq(&rx_ring->syncp);
1485 data[i] = rx_ring->stats.packets;
1486 data[i + 1] = rx_ring->stats.bytes;
1487 } while (u64_stats_fetch_retry_irq(&rx_ring->syncp, start));
1491 if (vsi != pf->vsi[pf->lan_vsi] || pf->hw.partition_id != 1)
1494 if ((pf->lan_veb != I40E_NO_VEB) &&
1495 (pf->flags & I40E_FLAG_VEB_STATS_ENABLED)) {
1496 struct i40e_veb *veb = pf->veb[pf->lan_veb];
1498 for (j = 0; j < I40E_VEB_STATS_LEN; j++) {
1500 p += i40e_gstrings_veb_stats[j].stat_offset;
1501 data[i++] = (i40e_gstrings_veb_stats[j].sizeof_stat ==
1502 sizeof(u64)) ? *(u64 *)p : *(u32 *)p;
1504 for (j = 0; j < I40E_MAX_TRAFFIC_CLASS; j++) {
1505 data[i++] = veb->tc_stats.tc_tx_packets[j];
1506 data[i++] = veb->tc_stats.tc_tx_bytes[j];
1507 data[i++] = veb->tc_stats.tc_rx_packets[j];
1508 data[i++] = veb->tc_stats.tc_rx_bytes[j];
1511 for (j = 0; j < I40E_GLOBAL_STATS_LEN; j++) {
1512 p = (char *)pf + i40e_gstrings_stats[j].stat_offset;
1513 data[i++] = (i40e_gstrings_stats[j].sizeof_stat ==
1514 sizeof(u64)) ? *(u64 *)p : *(u32 *)p;
1516 for (j = 0; j < I40E_MAX_USER_PRIORITY; j++) {
1517 data[i++] = pf->stats.priority_xon_tx[j];
1518 data[i++] = pf->stats.priority_xoff_tx[j];
1520 for (j = 0; j < I40E_MAX_USER_PRIORITY; j++) {
1521 data[i++] = pf->stats.priority_xon_rx[j];
1522 data[i++] = pf->stats.priority_xoff_rx[j];
1524 for (j = 0; j < I40E_MAX_USER_PRIORITY; j++)
1525 data[i++] = pf->stats.priority_xon_2_xoff[j];
1528 static void i40e_get_strings(struct net_device *netdev, u32 stringset,
1531 struct i40e_netdev_priv *np = netdev_priv(netdev);
1532 struct i40e_vsi *vsi = np->vsi;
1533 struct i40e_pf *pf = vsi->back;
1534 char *p = (char *)data;
1537 switch (stringset) {
1539 for (i = 0; i < I40E_TEST_LEN; i++) {
1540 memcpy(data, i40e_gstrings_test[i], ETH_GSTRING_LEN);
1541 data += ETH_GSTRING_LEN;
1545 for (i = 0; i < I40E_NETDEV_STATS_LEN; i++) {
1546 snprintf(p, ETH_GSTRING_LEN, "%s",
1547 i40e_gstrings_net_stats[i].stat_string);
1548 p += ETH_GSTRING_LEN;
1550 for (i = 0; i < I40E_MISC_STATS_LEN; i++) {
1551 snprintf(p, ETH_GSTRING_LEN, "%s",
1552 i40e_gstrings_misc_stats[i].stat_string);
1553 p += ETH_GSTRING_LEN;
1556 for (i = 0; i < I40E_FCOE_STATS_LEN; i++) {
1557 snprintf(p, ETH_GSTRING_LEN, "%s",
1558 i40e_gstrings_fcoe_stats[i].stat_string);
1559 p += ETH_GSTRING_LEN;
1562 for (i = 0; i < vsi->num_queue_pairs; i++) {
1563 snprintf(p, ETH_GSTRING_LEN, "tx-%d.tx_packets", i);
1564 p += ETH_GSTRING_LEN;
1565 snprintf(p, ETH_GSTRING_LEN, "tx-%d.tx_bytes", i);
1566 p += ETH_GSTRING_LEN;
1567 snprintf(p, ETH_GSTRING_LEN, "rx-%d.rx_packets", i);
1568 p += ETH_GSTRING_LEN;
1569 snprintf(p, ETH_GSTRING_LEN, "rx-%d.rx_bytes", i);
1570 p += ETH_GSTRING_LEN;
1572 if (vsi != pf->vsi[pf->lan_vsi] || pf->hw.partition_id != 1)
1575 if ((pf->lan_veb != I40E_NO_VEB) &&
1576 (pf->flags & I40E_FLAG_VEB_STATS_ENABLED)) {
1577 for (i = 0; i < I40E_VEB_STATS_LEN; i++) {
1578 snprintf(p, ETH_GSTRING_LEN, "veb.%s",
1579 i40e_gstrings_veb_stats[i].stat_string);
1580 p += ETH_GSTRING_LEN;
1582 for (i = 0; i < I40E_MAX_TRAFFIC_CLASS; i++) {
1583 snprintf(p, ETH_GSTRING_LEN,
1584 "veb.tc_%d_tx_packets", i);
1585 p += ETH_GSTRING_LEN;
1586 snprintf(p, ETH_GSTRING_LEN,
1587 "veb.tc_%d_tx_bytes", i);
1588 p += ETH_GSTRING_LEN;
1589 snprintf(p, ETH_GSTRING_LEN,
1590 "veb.tc_%d_rx_packets", i);
1591 p += ETH_GSTRING_LEN;
1592 snprintf(p, ETH_GSTRING_LEN,
1593 "veb.tc_%d_rx_bytes", i);
1594 p += ETH_GSTRING_LEN;
1597 for (i = 0; i < I40E_GLOBAL_STATS_LEN; i++) {
1598 snprintf(p, ETH_GSTRING_LEN, "port.%s",
1599 i40e_gstrings_stats[i].stat_string);
1600 p += ETH_GSTRING_LEN;
1602 for (i = 0; i < I40E_MAX_USER_PRIORITY; i++) {
1603 snprintf(p, ETH_GSTRING_LEN,
1604 "port.tx_priority_%d_xon", i);
1605 p += ETH_GSTRING_LEN;
1606 snprintf(p, ETH_GSTRING_LEN,
1607 "port.tx_priority_%d_xoff", i);
1608 p += ETH_GSTRING_LEN;
1610 for (i = 0; i < I40E_MAX_USER_PRIORITY; i++) {
1611 snprintf(p, ETH_GSTRING_LEN,
1612 "port.rx_priority_%d_xon", i);
1613 p += ETH_GSTRING_LEN;
1614 snprintf(p, ETH_GSTRING_LEN,
1615 "port.rx_priority_%d_xoff", i);
1616 p += ETH_GSTRING_LEN;
1618 for (i = 0; i < I40E_MAX_USER_PRIORITY; i++) {
1619 snprintf(p, ETH_GSTRING_LEN,
1620 "port.rx_priority_%d_xon_2_xoff", i);
1621 p += ETH_GSTRING_LEN;
1623 /* BUG_ON(p - data != I40E_STATS_LEN * ETH_GSTRING_LEN); */
1625 case ETH_SS_PRIV_FLAGS:
1626 if (pf->hw.pf_id == 0) {
1627 for (i = 0; i < I40E_PRIV_FLAGS_GL_STR_LEN; i++) {
1628 memcpy(data, i40e_priv_flags_strings_gl[i],
1630 data += ETH_GSTRING_LEN;
1633 for (i = 0; i < I40E_PRIV_FLAGS_STR_LEN; i++) {
1634 memcpy(data, i40e_priv_flags_strings[i],
1636 data += ETH_GSTRING_LEN;
1645 static int i40e_get_ts_info(struct net_device *dev,
1646 struct ethtool_ts_info *info)
1648 struct i40e_pf *pf = i40e_netdev_to_pf(dev);
1650 /* only report HW timestamping if PTP is enabled */
1651 if (!(pf->flags & I40E_FLAG_PTP))
1652 return ethtool_op_get_ts_info(dev, info);
1654 info->so_timestamping = SOF_TIMESTAMPING_TX_SOFTWARE |
1655 SOF_TIMESTAMPING_RX_SOFTWARE |
1656 SOF_TIMESTAMPING_SOFTWARE |
1657 SOF_TIMESTAMPING_TX_HARDWARE |
1658 SOF_TIMESTAMPING_RX_HARDWARE |
1659 SOF_TIMESTAMPING_RAW_HARDWARE;
1662 info->phc_index = ptp_clock_index(pf->ptp_clock);
1664 info->phc_index = -1;
1666 info->tx_types = BIT(HWTSTAMP_TX_OFF) | BIT(HWTSTAMP_TX_ON);
1668 info->rx_filters = BIT(HWTSTAMP_FILTER_NONE) |
1669 BIT(HWTSTAMP_FILTER_PTP_V1_L4_EVENT) |
1670 BIT(HWTSTAMP_FILTER_PTP_V2_EVENT);
1675 static int i40e_link_test(struct net_device *netdev, u64 *data)
1677 struct i40e_netdev_priv *np = netdev_priv(netdev);
1678 struct i40e_pf *pf = np->vsi->back;
1680 bool link_up = false;
1682 netif_info(pf, hw, netdev, "link test\n");
1683 status = i40e_get_link_status(&pf->hw, &link_up);
1685 netif_err(pf, drv, netdev, "link query timed out, please retry test\n");
1698 static int i40e_reg_test(struct net_device *netdev, u64 *data)
1700 struct i40e_netdev_priv *np = netdev_priv(netdev);
1701 struct i40e_pf *pf = np->vsi->back;
1703 netif_info(pf, hw, netdev, "register test\n");
1704 *data = i40e_diag_reg_test(&pf->hw);
1709 static int i40e_eeprom_test(struct net_device *netdev, u64 *data)
1711 struct i40e_netdev_priv *np = netdev_priv(netdev);
1712 struct i40e_pf *pf = np->vsi->back;
1714 netif_info(pf, hw, netdev, "eeprom test\n");
1715 *data = i40e_diag_eeprom_test(&pf->hw);
1717 /* forcebly clear the NVM Update state machine */
1718 pf->hw.nvmupd_state = I40E_NVMUPD_STATE_INIT;
1723 static int i40e_intr_test(struct net_device *netdev, u64 *data)
1725 struct i40e_netdev_priv *np = netdev_priv(netdev);
1726 struct i40e_pf *pf = np->vsi->back;
1727 u16 swc_old = pf->sw_int_count;
1729 netif_info(pf, hw, netdev, "interrupt test\n");
1730 wr32(&pf->hw, I40E_PFINT_DYN_CTL0,
1731 (I40E_PFINT_DYN_CTL0_INTENA_MASK |
1732 I40E_PFINT_DYN_CTL0_SWINT_TRIG_MASK |
1733 I40E_PFINT_DYN_CTL0_ITR_INDX_MASK |
1734 I40E_PFINT_DYN_CTL0_SW_ITR_INDX_ENA_MASK |
1735 I40E_PFINT_DYN_CTL0_SW_ITR_INDX_MASK));
1736 usleep_range(1000, 2000);
1737 *data = (swc_old == pf->sw_int_count);
1742 static int i40e_loopback_test(struct net_device *netdev, u64 *data)
1744 struct i40e_netdev_priv *np = netdev_priv(netdev);
1745 struct i40e_pf *pf = np->vsi->back;
1747 netif_info(pf, hw, netdev, "loopback test not implemented\n");
1753 static inline bool i40e_active_vfs(struct i40e_pf *pf)
1755 struct i40e_vf *vfs = pf->vf;
1758 for (i = 0; i < pf->num_alloc_vfs; i++)
1759 if (test_bit(I40E_VF_STAT_ACTIVE, &vfs[i].vf_states))
1764 static inline bool i40e_active_vmdqs(struct i40e_pf *pf)
1766 struct i40e_vsi **vsi = pf->vsi;
1769 for (i = 0; i < pf->num_alloc_vsi; i++) {
1772 if (vsi[i]->type == I40E_VSI_VMDQ2)
1779 static void i40e_diag_test(struct net_device *netdev,
1780 struct ethtool_test *eth_test, u64 *data)
1782 struct i40e_netdev_priv *np = netdev_priv(netdev);
1783 bool if_running = netif_running(netdev);
1784 struct i40e_pf *pf = np->vsi->back;
1786 if (eth_test->flags == ETH_TEST_FL_OFFLINE) {
1788 netif_info(pf, drv, netdev, "offline testing starting\n");
1790 set_bit(__I40E_TESTING, &pf->state);
1792 if (i40e_active_vfs(pf) || i40e_active_vmdqs(pf)) {
1793 dev_warn(&pf->pdev->dev,
1794 "Please take active VFs and Netqueues offline and restart the adapter before running NIC diagnostics\n");
1795 data[I40E_ETH_TEST_REG] = 1;
1796 data[I40E_ETH_TEST_EEPROM] = 1;
1797 data[I40E_ETH_TEST_INTR] = 1;
1798 data[I40E_ETH_TEST_LOOPBACK] = 1;
1799 data[I40E_ETH_TEST_LINK] = 1;
1800 eth_test->flags |= ETH_TEST_FL_FAILED;
1801 clear_bit(__I40E_TESTING, &pf->state);
1805 /* If the device is online then take it offline */
1807 /* indicate we're in test mode */
1810 /* This reset does not affect link - if it is
1811 * changed to a type of reset that does affect
1812 * link then the following link test would have
1813 * to be moved to before the reset
1815 i40e_do_reset(pf, BIT(__I40E_PF_RESET_REQUESTED));
1817 if (i40e_link_test(netdev, &data[I40E_ETH_TEST_LINK]))
1818 eth_test->flags |= ETH_TEST_FL_FAILED;
1820 if (i40e_eeprom_test(netdev, &data[I40E_ETH_TEST_EEPROM]))
1821 eth_test->flags |= ETH_TEST_FL_FAILED;
1823 if (i40e_intr_test(netdev, &data[I40E_ETH_TEST_INTR]))
1824 eth_test->flags |= ETH_TEST_FL_FAILED;
1826 if (i40e_loopback_test(netdev, &data[I40E_ETH_TEST_LOOPBACK]))
1827 eth_test->flags |= ETH_TEST_FL_FAILED;
1829 /* run reg test last, a reset is required after it */
1830 if (i40e_reg_test(netdev, &data[I40E_ETH_TEST_REG]))
1831 eth_test->flags |= ETH_TEST_FL_FAILED;
1833 clear_bit(__I40E_TESTING, &pf->state);
1834 i40e_do_reset(pf, BIT(__I40E_PF_RESET_REQUESTED));
1840 netif_info(pf, drv, netdev, "online testing starting\n");
1842 if (i40e_link_test(netdev, &data[I40E_ETH_TEST_LINK]))
1843 eth_test->flags |= ETH_TEST_FL_FAILED;
1845 /* Offline only tests, not run in online; pass by default */
1846 data[I40E_ETH_TEST_REG] = 0;
1847 data[I40E_ETH_TEST_EEPROM] = 0;
1848 data[I40E_ETH_TEST_INTR] = 0;
1849 data[I40E_ETH_TEST_LOOPBACK] = 0;
1854 netif_info(pf, drv, netdev, "testing finished\n");
1857 static void i40e_get_wol(struct net_device *netdev,
1858 struct ethtool_wolinfo *wol)
1860 struct i40e_netdev_priv *np = netdev_priv(netdev);
1861 struct i40e_pf *pf = np->vsi->back;
1862 struct i40e_hw *hw = &pf->hw;
1865 /* NVM bit on means WoL disabled for the port */
1866 i40e_read_nvm_word(hw, I40E_SR_NVM_WAKE_ON_LAN, &wol_nvm_bits);
1867 if ((BIT(hw->port) & wol_nvm_bits) || (hw->partition_id != 1)) {
1871 wol->supported = WAKE_MAGIC;
1872 wol->wolopts = (pf->wol_en ? WAKE_MAGIC : 0);
1877 * i40e_set_wol - set the WakeOnLAN configuration
1878 * @netdev: the netdev in question
1879 * @wol: the ethtool WoL setting data
1881 static int i40e_set_wol(struct net_device *netdev, struct ethtool_wolinfo *wol)
1883 struct i40e_netdev_priv *np = netdev_priv(netdev);
1884 struct i40e_pf *pf = np->vsi->back;
1885 struct i40e_vsi *vsi = np->vsi;
1886 struct i40e_hw *hw = &pf->hw;
1889 /* WoL not supported if this isn't the controlling PF on the port */
1890 if (hw->partition_id != 1) {
1891 i40e_partition_setting_complaint(pf);
1895 if (vsi != pf->vsi[pf->lan_vsi])
1898 /* NVM bit on means WoL disabled for the port */
1899 i40e_read_nvm_word(hw, I40E_SR_NVM_WAKE_ON_LAN, &wol_nvm_bits);
1900 if (BIT(hw->port) & wol_nvm_bits)
1903 /* only magic packet is supported */
1904 if (wol->wolopts && (wol->wolopts != WAKE_MAGIC))
1907 /* is this a new value? */
1908 if (pf->wol_en != !!wol->wolopts) {
1909 pf->wol_en = !!wol->wolopts;
1910 device_set_wakeup_enable(&pf->pdev->dev, pf->wol_en);
1916 static int i40e_set_phys_id(struct net_device *netdev,
1917 enum ethtool_phys_id_state state)
1919 struct i40e_netdev_priv *np = netdev_priv(netdev);
1920 i40e_status ret = 0;
1921 struct i40e_pf *pf = np->vsi->back;
1922 struct i40e_hw *hw = &pf->hw;
1927 case ETHTOOL_ID_ACTIVE:
1928 if (!(pf->flags & I40E_FLAG_HAVE_10GBASET_PHY)) {
1929 pf->led_status = i40e_led_get(hw);
1931 i40e_aq_set_phy_debug(hw, I40E_PHY_DEBUG_ALL, NULL);
1932 ret = i40e_led_get_phy(hw, &temp_status,
1934 pf->led_status = temp_status;
1938 if (!(pf->flags & I40E_FLAG_HAVE_10GBASET_PHY))
1939 i40e_led_set(hw, 0xf, false);
1941 ret = i40e_led_set_phy(hw, true, pf->led_status, 0);
1943 case ETHTOOL_ID_OFF:
1944 if (!(pf->flags & I40E_FLAG_HAVE_10GBASET_PHY))
1945 i40e_led_set(hw, 0x0, false);
1947 ret = i40e_led_set_phy(hw, false, pf->led_status, 0);
1949 case ETHTOOL_ID_INACTIVE:
1950 if (!(pf->flags & I40E_FLAG_HAVE_10GBASET_PHY)) {
1951 i40e_led_set(hw, false, pf->led_status);
1953 ret = i40e_led_set_phy(hw, false, pf->led_status,
1955 I40E_PHY_LED_MODE_ORIG));
1956 i40e_aq_set_phy_debug(hw, 0, NULL);
1968 /* NOTE: i40e hardware uses a conversion factor of 2 for Interrupt
1969 * Throttle Rate (ITR) ie. ITR(1) = 2us ITR(10) = 20 us, and also
1970 * 125us (8000 interrupts per second) == ITR(62)
1974 * __i40e_get_coalesce - get per-queue coalesce settings
1975 * @netdev: the netdev to check
1976 * @ec: ethtool coalesce data structure
1977 * @queue: which queue to pick
1979 * Gets the per-queue settings for coalescence. Specifically Rx and Tx usecs
1980 * are per queue. If queue is <0 then we default to queue 0 as the
1981 * representative value.
1983 static int __i40e_get_coalesce(struct net_device *netdev,
1984 struct ethtool_coalesce *ec,
1987 struct i40e_netdev_priv *np = netdev_priv(netdev);
1988 struct i40e_ring *rx_ring, *tx_ring;
1989 struct i40e_vsi *vsi = np->vsi;
1991 ec->tx_max_coalesced_frames_irq = vsi->work_limit;
1992 ec->rx_max_coalesced_frames_irq = vsi->work_limit;
1994 /* rx and tx usecs has per queue value. If user doesn't specify the queue,
1995 * return queue 0's value to represent.
1999 } else if (queue >= vsi->num_queue_pairs) {
2003 rx_ring = vsi->rx_rings[queue];
2004 tx_ring = vsi->tx_rings[queue];
2006 if (ITR_IS_DYNAMIC(rx_ring->rx_itr_setting))
2007 ec->use_adaptive_rx_coalesce = 1;
2009 if (ITR_IS_DYNAMIC(tx_ring->tx_itr_setting))
2010 ec->use_adaptive_tx_coalesce = 1;
2012 ec->rx_coalesce_usecs = rx_ring->rx_itr_setting & ~I40E_ITR_DYNAMIC;
2013 ec->tx_coalesce_usecs = tx_ring->tx_itr_setting & ~I40E_ITR_DYNAMIC;
2016 /* we use the _usecs_high to store/set the interrupt rate limit
2017 * that the hardware supports, that almost but not quite
2018 * fits the original intent of the ethtool variable,
2019 * the rx_coalesce_usecs_high limits total interrupts
2020 * per second from both tx/rx sources.
2022 ec->rx_coalesce_usecs_high = vsi->int_rate_limit;
2023 ec->tx_coalesce_usecs_high = vsi->int_rate_limit;
2029 * i40e_get_coalesce - get a netdev's coalesce settings
2030 * @netdev: the netdev to check
2031 * @ec: ethtool coalesce data structure
2033 * Gets the coalesce settings for a particular netdev. Note that if user has
2034 * modified per-queue settings, this only guarantees to represent queue 0. See
2035 * __i40e_get_coalesce for more details.
2037 static int i40e_get_coalesce(struct net_device *netdev,
2038 struct ethtool_coalesce *ec)
2040 return __i40e_get_coalesce(netdev, ec, -1);
2044 * i40e_get_per_queue_coalesce - gets coalesce settings for particular queue
2045 * @netdev: netdev structure
2046 * @ec: ethtool's coalesce settings
2047 * @queue: the particular queue to read
2049 * Will read a specific queue's coalesce settings
2051 static int i40e_get_per_queue_coalesce(struct net_device *netdev, u32 queue,
2052 struct ethtool_coalesce *ec)
2054 return __i40e_get_coalesce(netdev, ec, queue);
2058 * i40e_set_itr_per_queue - set ITR values for specific queue
2059 * @vsi: the VSI to set values for
2060 * @ec: coalesce settings from ethtool
2061 * @queue: the queue to modify
2063 * Change the ITR settings for a specific queue.
2066 static void i40e_set_itr_per_queue(struct i40e_vsi *vsi,
2067 struct ethtool_coalesce *ec,
2070 struct i40e_pf *pf = vsi->back;
2071 struct i40e_hw *hw = &pf->hw;
2072 struct i40e_q_vector *q_vector;
2075 intrl = INTRL_USEC_TO_REG(vsi->int_rate_limit);
2077 vsi->rx_rings[queue]->rx_itr_setting = ec->rx_coalesce_usecs;
2078 vsi->tx_rings[queue]->tx_itr_setting = ec->tx_coalesce_usecs;
2080 if (ec->use_adaptive_rx_coalesce)
2081 vsi->rx_rings[queue]->rx_itr_setting |= I40E_ITR_DYNAMIC;
2083 vsi->rx_rings[queue]->rx_itr_setting &= ~I40E_ITR_DYNAMIC;
2085 if (ec->use_adaptive_tx_coalesce)
2086 vsi->tx_rings[queue]->tx_itr_setting |= I40E_ITR_DYNAMIC;
2088 vsi->tx_rings[queue]->tx_itr_setting &= ~I40E_ITR_DYNAMIC;
2090 q_vector = vsi->rx_rings[queue]->q_vector;
2091 q_vector->rx.itr = ITR_TO_REG(vsi->rx_rings[queue]->rx_itr_setting);
2092 vector = vsi->base_vector + q_vector->v_idx;
2093 wr32(hw, I40E_PFINT_ITRN(I40E_RX_ITR, vector - 1), q_vector->rx.itr);
2095 q_vector = vsi->tx_rings[queue]->q_vector;
2096 q_vector->tx.itr = ITR_TO_REG(vsi->tx_rings[queue]->tx_itr_setting);
2097 vector = vsi->base_vector + q_vector->v_idx;
2098 wr32(hw, I40E_PFINT_ITRN(I40E_TX_ITR, vector - 1), q_vector->tx.itr);
2100 wr32(hw, I40E_PFINT_RATEN(vector - 1), intrl);
2105 * __i40e_set_coalesce - set coalesce settings for particular queue
2106 * @netdev: the netdev to change
2107 * @ec: ethtool coalesce settings
2108 * @queue: the queue to change
2110 * Sets the coalesce settings for a particular queue.
2112 static int __i40e_set_coalesce(struct net_device *netdev,
2113 struct ethtool_coalesce *ec,
2116 struct i40e_netdev_priv *np = netdev_priv(netdev);
2117 struct i40e_vsi *vsi = np->vsi;
2118 struct i40e_pf *pf = vsi->back;
2121 if (ec->tx_max_coalesced_frames_irq || ec->rx_max_coalesced_frames_irq)
2122 vsi->work_limit = ec->tx_max_coalesced_frames_irq;
2124 /* tx_coalesce_usecs_high is ignored, use rx-usecs-high instead */
2125 if (ec->tx_coalesce_usecs_high != vsi->int_rate_limit) {
2126 netif_info(pf, drv, netdev, "tx-usecs-high is not used, please program rx-usecs-high\n");
2130 if (ec->rx_coalesce_usecs_high >= INTRL_REG_TO_USEC(I40E_MAX_INTRL)) {
2131 netif_info(pf, drv, netdev, "Invalid value, rx-usecs-high range is 0-235\n");
2135 if (ec->rx_coalesce_usecs == 0) {
2136 if (ec->use_adaptive_rx_coalesce)
2137 netif_info(pf, drv, netdev, "rx-usecs=0, need to disable adaptive-rx for a complete disable\n");
2138 } else if ((ec->rx_coalesce_usecs < (I40E_MIN_ITR << 1)) ||
2139 (ec->rx_coalesce_usecs > (I40E_MAX_ITR << 1))) {
2140 netif_info(pf, drv, netdev, "Invalid value, rx-usecs range is 0-8160\n");
2144 vsi->int_rate_limit = ec->rx_coalesce_usecs_high;
2146 if (ec->tx_coalesce_usecs == 0) {
2147 if (ec->use_adaptive_tx_coalesce)
2148 netif_info(pf, drv, netdev, "tx-usecs=0, need to disable adaptive-tx for a complete disable\n");
2149 } else if ((ec->tx_coalesce_usecs < (I40E_MIN_ITR << 1)) ||
2150 (ec->tx_coalesce_usecs > (I40E_MAX_ITR << 1))) {
2151 netif_info(pf, drv, netdev, "Invalid value, tx-usecs range is 0-8160\n");
2155 /* rx and tx usecs has per queue value. If user doesn't specify the queue,
2156 * apply to all queues.
2159 for (i = 0; i < vsi->num_queue_pairs; i++)
2160 i40e_set_itr_per_queue(vsi, ec, i);
2161 } else if (queue < vsi->num_queue_pairs) {
2162 i40e_set_itr_per_queue(vsi, ec, queue);
2164 netif_info(pf, drv, netdev, "Invalid queue value, queue range is 0 - %d\n",
2165 vsi->num_queue_pairs - 1);
2173 * i40e_set_coalesce - set coalesce settings for every queue on the netdev
2174 * @netdev: the netdev to change
2175 * @ec: ethtool coalesce settings
2177 * This will set each queue to the same coalesce settings.
2179 static int i40e_set_coalesce(struct net_device *netdev,
2180 struct ethtool_coalesce *ec)
2182 return __i40e_set_coalesce(netdev, ec, -1);
2186 * i40e_set_per_queue_coalesce - set specific queue's coalesce settings
2187 * @netdev: the netdev to change
2188 * @ec: ethtool's coalesce settings
2189 * @queue: the queue to change
2191 * Sets the specified queue's coalesce settings.
2193 static int i40e_set_per_queue_coalesce(struct net_device *netdev, u32 queue,
2194 struct ethtool_coalesce *ec)
2196 return __i40e_set_coalesce(netdev, ec, queue);
2200 * i40e_get_rss_hash_opts - Get RSS hash Input Set for each flow type
2201 * @pf: pointer to the physical function struct
2202 * @cmd: ethtool rxnfc command
2204 * Returns Success if the flow is supported, else Invalid Input.
2206 static int i40e_get_rss_hash_opts(struct i40e_pf *pf, struct ethtool_rxnfc *cmd)
2208 struct i40e_hw *hw = &pf->hw;
2214 switch (cmd->flow_type) {
2216 flow_pctype = I40E_FILTER_PCTYPE_NONF_IPV4_TCP;
2219 flow_pctype = I40E_FILTER_PCTYPE_NONF_IPV4_UDP;
2222 flow_pctype = I40E_FILTER_PCTYPE_NONF_IPV6_TCP;
2225 flow_pctype = I40E_FILTER_PCTYPE_NONF_IPV6_UDP;
2228 case AH_ESP_V4_FLOW:
2233 case AH_ESP_V6_FLOW:
2237 /* Default is src/dest for IP, no matter the L4 hashing */
2238 cmd->data |= RXH_IP_SRC | RXH_IP_DST;
2244 /* Read flow based hash input set register */
2246 i_set = (u64)i40e_read_rx_ctl(hw, I40E_GLQF_HASH_INSET(0,
2248 ((u64)i40e_read_rx_ctl(hw, I40E_GLQF_HASH_INSET(1,
2249 flow_pctype)) << 32);
2252 /* Process bits of hash input set */
2254 if (i_set & I40E_L4_SRC_MASK)
2255 cmd->data |= RXH_L4_B_0_1;
2256 if (i_set & I40E_L4_DST_MASK)
2257 cmd->data |= RXH_L4_B_2_3;
2259 if (cmd->flow_type == TCP_V4_FLOW ||
2260 cmd->flow_type == UDP_V4_FLOW) {
2261 if (i_set & I40E_L3_SRC_MASK)
2262 cmd->data |= RXH_IP_SRC;
2263 if (i_set & I40E_L3_DST_MASK)
2264 cmd->data |= RXH_IP_DST;
2265 } else if (cmd->flow_type == TCP_V6_FLOW ||
2266 cmd->flow_type == UDP_V6_FLOW) {
2267 if (i_set & I40E_L3_V6_SRC_MASK)
2268 cmd->data |= RXH_IP_SRC;
2269 if (i_set & I40E_L3_V6_DST_MASK)
2270 cmd->data |= RXH_IP_DST;
2278 * i40e_get_ethtool_fdir_all - Populates the rule count of a command
2279 * @pf: Pointer to the physical function struct
2280 * @cmd: The command to get or set Rx flow classification rules
2281 * @rule_locs: Array of used rule locations
2283 * This function populates both the total and actual rule count of
2284 * the ethtool flow classification command
2286 * Returns 0 on success or -EMSGSIZE if entry not found
2288 static int i40e_get_ethtool_fdir_all(struct i40e_pf *pf,
2289 struct ethtool_rxnfc *cmd,
2292 struct i40e_fdir_filter *rule;
2293 struct hlist_node *node2;
2296 /* report total rule count */
2297 cmd->data = i40e_get_fd_cnt_all(pf);
2299 hlist_for_each_entry_safe(rule, node2,
2300 &pf->fdir_filter_list, fdir_node) {
2301 if (cnt == cmd->rule_cnt)
2304 rule_locs[cnt] = rule->fd_id;
2308 cmd->rule_cnt = cnt;
2314 * i40e_get_ethtool_fdir_entry - Look up a filter based on Rx flow
2315 * @pf: Pointer to the physical function struct
2316 * @cmd: The command to get or set Rx flow classification rules
2318 * This function looks up a filter based on the Rx flow classification
2319 * command and fills the flow spec info for it if found
2321 * Returns 0 on success or -EINVAL if filter not found
2323 static int i40e_get_ethtool_fdir_entry(struct i40e_pf *pf,
2324 struct ethtool_rxnfc *cmd)
2326 struct ethtool_rx_flow_spec *fsp =
2327 (struct ethtool_rx_flow_spec *)&cmd->fs;
2328 struct i40e_fdir_filter *rule = NULL;
2329 struct hlist_node *node2;
2331 hlist_for_each_entry_safe(rule, node2,
2332 &pf->fdir_filter_list, fdir_node) {
2333 if (fsp->location <= rule->fd_id)
2337 if (!rule || fsp->location != rule->fd_id)
2340 fsp->flow_type = rule->flow_type;
2341 if (fsp->flow_type == IP_USER_FLOW) {
2342 fsp->h_u.usr_ip4_spec.ip_ver = ETH_RX_NFC_IP4;
2343 fsp->h_u.usr_ip4_spec.proto = 0;
2344 fsp->m_u.usr_ip4_spec.proto = 0;
2347 /* Reverse the src and dest notion, since the HW views them from
2348 * Tx perspective where as the user expects it from Rx filter view.
2350 fsp->h_u.tcp_ip4_spec.psrc = rule->dst_port;
2351 fsp->h_u.tcp_ip4_spec.pdst = rule->src_port;
2352 fsp->h_u.tcp_ip4_spec.ip4src = rule->dst_ip[0];
2353 fsp->h_u.tcp_ip4_spec.ip4dst = rule->src_ip[0];
2355 if (rule->dest_ctl == I40E_FILTER_PROGRAM_DESC_DEST_DROP_PACKET)
2356 fsp->ring_cookie = RX_CLS_FLOW_DISC;
2358 fsp->ring_cookie = rule->q_index;
2360 if (rule->dest_vsi != pf->vsi[pf->lan_vsi]->id) {
2361 struct i40e_vsi *vsi;
2363 vsi = i40e_find_vsi_from_id(pf, rule->dest_vsi);
2364 if (vsi && vsi->type == I40E_VSI_SRIOV) {
2365 fsp->h_ext.data[1] = htonl(vsi->vf_id);
2366 fsp->m_ext.data[1] = htonl(0x1);
2374 * i40e_get_rxnfc - command to get RX flow classification rules
2375 * @netdev: network interface device structure
2376 * @cmd: ethtool rxnfc command
2378 * Returns Success if the command is supported.
2380 static int i40e_get_rxnfc(struct net_device *netdev, struct ethtool_rxnfc *cmd,
2383 struct i40e_netdev_priv *np = netdev_priv(netdev);
2384 struct i40e_vsi *vsi = np->vsi;
2385 struct i40e_pf *pf = vsi->back;
2386 int ret = -EOPNOTSUPP;
2389 case ETHTOOL_GRXRINGS:
2390 cmd->data = vsi->num_queue_pairs;
2394 ret = i40e_get_rss_hash_opts(pf, cmd);
2396 case ETHTOOL_GRXCLSRLCNT:
2397 cmd->rule_cnt = pf->fdir_pf_active_filters;
2398 /* report total rule count */
2399 cmd->data = i40e_get_fd_cnt_all(pf);
2402 case ETHTOOL_GRXCLSRULE:
2403 ret = i40e_get_ethtool_fdir_entry(pf, cmd);
2405 case ETHTOOL_GRXCLSRLALL:
2406 ret = i40e_get_ethtool_fdir_all(pf, cmd, rule_locs);
2416 * i40e_get_rss_hash_bits - Read RSS Hash bits from register
2417 * @nfc: pointer to user request
2418 * @i_setc bits currently set
2420 * Returns value of bits to be set per user request
2422 static u64 i40e_get_rss_hash_bits(struct ethtool_rxnfc *nfc, u64 i_setc)
2425 u64 src_l3 = 0, dst_l3 = 0;
2427 if (nfc->data & RXH_L4_B_0_1)
2428 i_set |= I40E_L4_SRC_MASK;
2430 i_set &= ~I40E_L4_SRC_MASK;
2431 if (nfc->data & RXH_L4_B_2_3)
2432 i_set |= I40E_L4_DST_MASK;
2434 i_set &= ~I40E_L4_DST_MASK;
2436 if (nfc->flow_type == TCP_V6_FLOW || nfc->flow_type == UDP_V6_FLOW) {
2437 src_l3 = I40E_L3_V6_SRC_MASK;
2438 dst_l3 = I40E_L3_V6_DST_MASK;
2439 } else if (nfc->flow_type == TCP_V4_FLOW ||
2440 nfc->flow_type == UDP_V4_FLOW) {
2441 src_l3 = I40E_L3_SRC_MASK;
2442 dst_l3 = I40E_L3_DST_MASK;
2444 /* Any other flow type are not supported here */
2448 if (nfc->data & RXH_IP_SRC)
2452 if (nfc->data & RXH_IP_DST)
2461 * i40e_set_rss_hash_opt - Enable/Disable flow types for RSS hash
2462 * @pf: pointer to the physical function struct
2463 * @cmd: ethtool rxnfc command
2465 * Returns Success if the flow input set is supported.
2467 static int i40e_set_rss_hash_opt(struct i40e_pf *pf, struct ethtool_rxnfc *nfc)
2469 struct i40e_hw *hw = &pf->hw;
2470 u64 hena = (u64)i40e_read_rx_ctl(hw, I40E_PFQF_HENA(0)) |
2471 ((u64)i40e_read_rx_ctl(hw, I40E_PFQF_HENA(1)) << 32);
2475 /* RSS does not support anything other than hashing
2476 * to queues on src and dst IPs and ports
2478 if (nfc->data & ~(RXH_IP_SRC | RXH_IP_DST |
2479 RXH_L4_B_0_1 | RXH_L4_B_2_3))
2482 switch (nfc->flow_type) {
2484 flow_pctype = I40E_FILTER_PCTYPE_NONF_IPV4_TCP;
2485 if (pf->flags & I40E_FLAG_MULTIPLE_TCP_UDP_RSS_PCTYPE)
2487 BIT_ULL(I40E_FILTER_PCTYPE_NONF_IPV4_TCP_SYN_NO_ACK);
2490 flow_pctype = I40E_FILTER_PCTYPE_NONF_IPV6_TCP;
2491 if (pf->flags & I40E_FLAG_MULTIPLE_TCP_UDP_RSS_PCTYPE)
2493 BIT_ULL(I40E_FILTER_PCTYPE_NONF_IPV4_TCP_SYN_NO_ACK);
2494 if (pf->flags & I40E_FLAG_MULTIPLE_TCP_UDP_RSS_PCTYPE)
2496 BIT_ULL(I40E_FILTER_PCTYPE_NONF_IPV6_TCP_SYN_NO_ACK);
2499 flow_pctype = I40E_FILTER_PCTYPE_NONF_IPV4_UDP;
2500 if (pf->flags & I40E_FLAG_MULTIPLE_TCP_UDP_RSS_PCTYPE)
2502 BIT_ULL(I40E_FILTER_PCTYPE_NONF_UNICAST_IPV4_UDP) |
2503 BIT_ULL(I40E_FILTER_PCTYPE_NONF_MULTICAST_IPV4_UDP);
2505 hena |= BIT_ULL(I40E_FILTER_PCTYPE_FRAG_IPV4);
2508 flow_pctype = I40E_FILTER_PCTYPE_NONF_IPV6_UDP;
2509 if (pf->flags & I40E_FLAG_MULTIPLE_TCP_UDP_RSS_PCTYPE)
2511 BIT_ULL(I40E_FILTER_PCTYPE_NONF_UNICAST_IPV6_UDP) |
2512 BIT_ULL(I40E_FILTER_PCTYPE_NONF_MULTICAST_IPV6_UDP);
2514 hena |= BIT_ULL(I40E_FILTER_PCTYPE_FRAG_IPV6);
2516 case AH_ESP_V4_FLOW:
2520 if ((nfc->data & RXH_L4_B_0_1) ||
2521 (nfc->data & RXH_L4_B_2_3))
2523 hena |= BIT_ULL(I40E_FILTER_PCTYPE_NONF_IPV4_OTHER);
2525 case AH_ESP_V6_FLOW:
2529 if ((nfc->data & RXH_L4_B_0_1) ||
2530 (nfc->data & RXH_L4_B_2_3))
2532 hena |= BIT_ULL(I40E_FILTER_PCTYPE_NONF_IPV6_OTHER);
2535 hena |= BIT_ULL(I40E_FILTER_PCTYPE_NONF_IPV4_OTHER) |
2536 BIT_ULL(I40E_FILTER_PCTYPE_FRAG_IPV4);
2539 hena |= BIT_ULL(I40E_FILTER_PCTYPE_NONF_IPV6_OTHER) |
2540 BIT_ULL(I40E_FILTER_PCTYPE_FRAG_IPV6);
2547 i_setc = (u64)i40e_read_rx_ctl(hw, I40E_GLQF_HASH_INSET(0,
2549 ((u64)i40e_read_rx_ctl(hw, I40E_GLQF_HASH_INSET(1,
2550 flow_pctype)) << 32);
2551 i_set = i40e_get_rss_hash_bits(nfc, i_setc);
2552 i40e_write_rx_ctl(hw, I40E_GLQF_HASH_INSET(0, flow_pctype),
2554 i40e_write_rx_ctl(hw, I40E_GLQF_HASH_INSET(1, flow_pctype),
2555 (u32)(i_set >> 32));
2556 hena |= BIT_ULL(flow_pctype);
2559 i40e_write_rx_ctl(hw, I40E_PFQF_HENA(0), (u32)hena);
2560 i40e_write_rx_ctl(hw, I40E_PFQF_HENA(1), (u32)(hena >> 32));
2567 * i40e_match_fdir_input_set - Match a new filter against an existing one
2568 * @rule: The filter already added
2569 * @input: The new filter to comapre against
2571 * Returns true if the two input set match
2573 static bool i40e_match_fdir_input_set(struct i40e_fdir_filter *rule,
2574 struct i40e_fdir_filter *input)
2576 if ((rule->dst_ip[0] != input->dst_ip[0]) ||
2577 (rule->src_ip[0] != input->src_ip[0]) ||
2578 (rule->dst_port != input->dst_port) ||
2579 (rule->src_port != input->src_port))
2585 * i40e_update_ethtool_fdir_entry - Updates the fdir filter entry
2586 * @vsi: Pointer to the targeted VSI
2587 * @input: The filter to update or NULL to indicate deletion
2588 * @sw_idx: Software index to the filter
2589 * @cmd: The command to get or set Rx flow classification rules
2591 * This function updates (or deletes) a Flow Director entry from
2592 * the hlist of the corresponding PF
2594 * Returns 0 on success
2596 static int i40e_update_ethtool_fdir_entry(struct i40e_vsi *vsi,
2597 struct i40e_fdir_filter *input,
2599 struct ethtool_rxnfc *cmd)
2601 struct i40e_fdir_filter *rule, *parent;
2602 struct i40e_pf *pf = vsi->back;
2603 struct hlist_node *node2;
2609 hlist_for_each_entry_safe(rule, node2,
2610 &pf->fdir_filter_list, fdir_node) {
2611 /* hash found, or no matching entry */
2612 if (rule->fd_id >= sw_idx)
2617 /* if there is an old rule occupying our place remove it */
2618 if (rule && (rule->fd_id == sw_idx)) {
2619 if (input && !i40e_match_fdir_input_set(rule, input))
2620 err = i40e_add_del_fdir(vsi, rule, false);
2622 err = i40e_add_del_fdir(vsi, rule, false);
2623 hlist_del(&rule->fdir_node);
2625 pf->fdir_pf_active_filters--;
2628 /* If no input this was a delete, err should be 0 if a rule was
2629 * successfully found and removed from the list else -EINVAL
2634 /* initialize node and set software index */
2635 INIT_HLIST_NODE(&input->fdir_node);
2637 /* add filter to the list */
2639 hlist_add_behind(&input->fdir_node, &parent->fdir_node);
2641 hlist_add_head(&input->fdir_node,
2642 &pf->fdir_filter_list);
2645 pf->fdir_pf_active_filters++;
2651 * i40e_del_fdir_entry - Deletes a Flow Director filter entry
2652 * @vsi: Pointer to the targeted VSI
2653 * @cmd: The command to get or set Rx flow classification rules
2655 * The function removes a Flow Director filter entry from the
2656 * hlist of the corresponding PF
2658 * Returns 0 on success
2660 static int i40e_del_fdir_entry(struct i40e_vsi *vsi,
2661 struct ethtool_rxnfc *cmd)
2663 struct ethtool_rx_flow_spec *fsp =
2664 (struct ethtool_rx_flow_spec *)&cmd->fs;
2665 struct i40e_pf *pf = vsi->back;
2668 if (test_bit(__I40E_RESET_RECOVERY_PENDING, &pf->state) ||
2669 test_bit(__I40E_RESET_INTR_RECEIVED, &pf->state))
2672 if (test_bit(__I40E_FD_FLUSH_REQUESTED, &pf->state))
2675 ret = i40e_update_ethtool_fdir_entry(vsi, NULL, fsp->location, cmd);
2677 i40e_fdir_check_and_reenable(pf);
2682 * i40e_add_fdir_ethtool - Add/Remove Flow Director filters
2683 * @vsi: pointer to the targeted VSI
2684 * @cmd: command to get or set RX flow classification rules
2686 * Add Flow Director filters for a specific flow spec based on their
2687 * protocol. Returns 0 if the filters were successfully added.
2689 static int i40e_add_fdir_ethtool(struct i40e_vsi *vsi,
2690 struct ethtool_rxnfc *cmd)
2692 struct ethtool_rx_flow_spec *fsp;
2693 struct i40e_fdir_filter *input;
2702 if (!(pf->flags & I40E_FLAG_FD_SB_ENABLED))
2705 if (pf->auto_disable_flags & I40E_FLAG_FD_SB_ENABLED)
2708 if (test_bit(__I40E_RESET_RECOVERY_PENDING, &pf->state) ||
2709 test_bit(__I40E_RESET_INTR_RECEIVED, &pf->state))
2712 if (test_bit(__I40E_FD_FLUSH_REQUESTED, &pf->state))
2715 fsp = (struct ethtool_rx_flow_spec *)&cmd->fs;
2717 if (fsp->location >= (pf->hw.func_caps.fd_filters_best_effort +
2718 pf->hw.func_caps.fd_filters_guaranteed)) {
2722 if ((fsp->ring_cookie != RX_CLS_FLOW_DISC) &&
2723 (fsp->ring_cookie >= vsi->num_queue_pairs))
2726 input = kzalloc(sizeof(*input), GFP_KERNEL);
2731 input->fd_id = fsp->location;
2733 if (fsp->ring_cookie == RX_CLS_FLOW_DISC)
2734 input->dest_ctl = I40E_FILTER_PROGRAM_DESC_DEST_DROP_PACKET;
2737 I40E_FILTER_PROGRAM_DESC_DEST_DIRECT_PACKET_QINDEX;
2739 input->q_index = fsp->ring_cookie;
2740 input->flex_off = 0;
2742 input->dest_vsi = vsi->id;
2743 input->fd_status = I40E_FILTER_PROGRAM_DESC_FD_STATUS_FD_ID;
2744 input->cnt_index = I40E_FD_SB_STAT_IDX(pf->hw.pf_id);
2745 input->flow_type = fsp->flow_type;
2746 input->ip4_proto = fsp->h_u.usr_ip4_spec.proto;
2748 /* Reverse the src and dest notion, since the HW expects them to be from
2749 * Tx perspective where as the input from user is from Rx filter view.
2751 input->dst_port = fsp->h_u.tcp_ip4_spec.psrc;
2752 input->src_port = fsp->h_u.tcp_ip4_spec.pdst;
2753 input->dst_ip[0] = fsp->h_u.tcp_ip4_spec.ip4src;
2754 input->src_ip[0] = fsp->h_u.tcp_ip4_spec.ip4dst;
2756 if (ntohl(fsp->m_ext.data[1])) {
2757 vf_id = ntohl(fsp->h_ext.data[1]);
2758 if (vf_id >= pf->num_alloc_vfs) {
2759 netif_info(pf, drv, vsi->netdev,
2760 "Invalid VF id %d\n", vf_id);
2763 /* Find vsi id from vf id and override dest vsi */
2764 input->dest_vsi = pf->vf[vf_id].lan_vsi_id;
2765 if (input->q_index >= pf->vf[vf_id].num_queue_pairs) {
2766 netif_info(pf, drv, vsi->netdev,
2767 "Invalid queue id %d for VF %d\n",
2768 input->q_index, vf_id);
2773 ret = i40e_add_del_fdir(vsi, input, true);
2778 i40e_update_ethtool_fdir_entry(vsi, input, fsp->location, NULL);
2784 * i40e_set_rxnfc - command to set RX flow classification rules
2785 * @netdev: network interface device structure
2786 * @cmd: ethtool rxnfc command
2788 * Returns Success if the command is supported.
2790 static int i40e_set_rxnfc(struct net_device *netdev, struct ethtool_rxnfc *cmd)
2792 struct i40e_netdev_priv *np = netdev_priv(netdev);
2793 struct i40e_vsi *vsi = np->vsi;
2794 struct i40e_pf *pf = vsi->back;
2795 int ret = -EOPNOTSUPP;
2799 ret = i40e_set_rss_hash_opt(pf, cmd);
2801 case ETHTOOL_SRXCLSRLINS:
2802 ret = i40e_add_fdir_ethtool(vsi, cmd);
2804 case ETHTOOL_SRXCLSRLDEL:
2805 ret = i40e_del_fdir_entry(vsi, cmd);
2815 * i40e_max_channels - get Max number of combined channels supported
2818 static unsigned int i40e_max_channels(struct i40e_vsi *vsi)
2820 /* TODO: This code assumes DCB and FD is disabled for now. */
2821 return vsi->alloc_queue_pairs;
2825 * i40e_get_channels - Get the current channels enabled and max supported etc.
2826 * @netdev: network interface device structure
2827 * @ch: ethtool channels structure
2829 * We don't support separate tx and rx queues as channels. The other count
2830 * represents how many queues are being used for control. max_combined counts
2831 * how many queue pairs we can support. They may not be mapped 1 to 1 with
2832 * q_vectors since we support a lot more queue pairs than q_vectors.
2834 static void i40e_get_channels(struct net_device *dev,
2835 struct ethtool_channels *ch)
2837 struct i40e_netdev_priv *np = netdev_priv(dev);
2838 struct i40e_vsi *vsi = np->vsi;
2839 struct i40e_pf *pf = vsi->back;
2841 /* report maximum channels */
2842 ch->max_combined = i40e_max_channels(vsi);
2844 /* report info for other vector */
2845 ch->other_count = (pf->flags & I40E_FLAG_FD_SB_ENABLED) ? 1 : 0;
2846 ch->max_other = ch->other_count;
2848 /* Note: This code assumes DCB is disabled for now. */
2849 ch->combined_count = vsi->num_queue_pairs;
2853 * i40e_set_channels - Set the new channels count.
2854 * @netdev: network interface device structure
2855 * @ch: ethtool channels structure
2857 * The new channels count may not be the same as requested by the user
2858 * since it gets rounded down to a power of 2 value.
2860 static int i40e_set_channels(struct net_device *dev,
2861 struct ethtool_channels *ch)
2863 const u8 drop = I40E_FILTER_PROGRAM_DESC_DEST_DROP_PACKET;
2864 struct i40e_netdev_priv *np = netdev_priv(dev);
2865 unsigned int count = ch->combined_count;
2866 struct i40e_vsi *vsi = np->vsi;
2867 struct i40e_pf *pf = vsi->back;
2868 struct i40e_fdir_filter *rule;
2869 struct hlist_node *node2;
2873 /* We do not support setting channels for any other VSI at present */
2874 if (vsi->type != I40E_VSI_MAIN)
2877 /* verify they are not requesting separate vectors */
2878 if (!count || ch->rx_count || ch->tx_count)
2881 /* verify other_count has not changed */
2882 if (ch->other_count != ((pf->flags & I40E_FLAG_FD_SB_ENABLED) ? 1 : 0))
2885 /* verify the number of channels does not exceed hardware limits */
2886 if (count > i40e_max_channels(vsi))
2889 /* verify that the number of channels does not invalidate any current
2890 * flow director rules
2892 hlist_for_each_entry_safe(rule, node2,
2893 &pf->fdir_filter_list, fdir_node) {
2894 if (rule->dest_ctl != drop && count <= rule->q_index) {
2895 dev_warn(&pf->pdev->dev,
2896 "Existing user defined filter %d assigns flow to queue %d\n",
2897 rule->fd_id, rule->q_index);
2903 dev_err(&pf->pdev->dev,
2904 "Existing filter rules must be deleted to reduce combined channel count to %d\n",
2909 /* update feature limits from largest to smallest supported values */
2910 /* TODO: Flow director limit, DCB etc */
2912 /* use rss_reconfig to rebuild with new queue count and update traffic
2913 * class queue mapping
2915 new_count = i40e_reconfig_rss_queues(pf, count);
2923 * i40e_get_rxfh_key_size - get the RSS hash key size
2924 * @netdev: network interface device structure
2926 * Returns the table size.
2928 static u32 i40e_get_rxfh_key_size(struct net_device *netdev)
2930 return I40E_HKEY_ARRAY_SIZE;
2934 * i40e_get_rxfh_indir_size - get the rx flow hash indirection table size
2935 * @netdev: network interface device structure
2937 * Returns the table size.
2939 static u32 i40e_get_rxfh_indir_size(struct net_device *netdev)
2941 return I40E_HLUT_ARRAY_SIZE;
2944 static int i40e_get_rxfh(struct net_device *netdev, u32 *indir, u8 *key,
2947 struct i40e_netdev_priv *np = netdev_priv(netdev);
2948 struct i40e_vsi *vsi = np->vsi;
2949 u8 *lut, *seed = NULL;
2954 *hfunc = ETH_RSS_HASH_TOP;
2960 lut = kzalloc(I40E_HLUT_ARRAY_SIZE, GFP_KERNEL);
2963 ret = i40e_get_rss(vsi, seed, lut, I40E_HLUT_ARRAY_SIZE);
2966 for (i = 0; i < I40E_HLUT_ARRAY_SIZE; i++)
2967 indir[i] = (u32)(lut[i]);
2976 * i40e_set_rxfh - set the rx flow hash indirection table
2977 * @netdev: network interface device structure
2978 * @indir: indirection table
2981 * Returns -EINVAL if the table specifies an invalid queue id, otherwise
2982 * returns 0 after programming the table.
2984 static int i40e_set_rxfh(struct net_device *netdev, const u32 *indir,
2985 const u8 *key, const u8 hfunc)
2987 struct i40e_netdev_priv *np = netdev_priv(netdev);
2988 struct i40e_vsi *vsi = np->vsi;
2989 struct i40e_pf *pf = vsi->back;
2993 if (hfunc != ETH_RSS_HASH_NO_CHANGE && hfunc != ETH_RSS_HASH_TOP)
2997 if (!vsi->rss_hkey_user) {
2998 vsi->rss_hkey_user = kzalloc(I40E_HKEY_ARRAY_SIZE,
3000 if (!vsi->rss_hkey_user)
3003 memcpy(vsi->rss_hkey_user, key, I40E_HKEY_ARRAY_SIZE);
3004 seed = vsi->rss_hkey_user;
3006 if (!vsi->rss_lut_user) {
3007 vsi->rss_lut_user = kzalloc(I40E_HLUT_ARRAY_SIZE, GFP_KERNEL);
3008 if (!vsi->rss_lut_user)
3012 /* Each 32 bits pointed by 'indir' is stored with a lut entry */
3014 for (i = 0; i < I40E_HLUT_ARRAY_SIZE; i++)
3015 vsi->rss_lut_user[i] = (u8)(indir[i]);
3017 i40e_fill_rss_lut(pf, vsi->rss_lut_user, I40E_HLUT_ARRAY_SIZE,
3020 return i40e_config_rss(vsi, seed, vsi->rss_lut_user,
3021 I40E_HLUT_ARRAY_SIZE);
3025 * i40e_get_priv_flags - report device private flags
3026 * @dev: network interface device structure
3028 * The get string set count and the string set should be matched for each
3029 * flag returned. Add new strings for each flag to the i40e_priv_flags_strings
3032 * Returns a u32 bitmap of flags.
3034 static u32 i40e_get_priv_flags(struct net_device *dev)
3036 struct i40e_netdev_priv *np = netdev_priv(dev);
3037 struct i40e_vsi *vsi = np->vsi;
3038 struct i40e_pf *pf = vsi->back;
3041 ret_flags |= pf->flags & I40E_FLAG_LINK_POLLING_ENABLED ?
3042 I40E_PRIV_FLAGS_LINKPOLL_FLAG : 0;
3043 ret_flags |= pf->flags & I40E_FLAG_FD_ATR_ENABLED ?
3044 I40E_PRIV_FLAGS_FD_ATR : 0;
3045 ret_flags |= pf->flags & I40E_FLAG_VEB_STATS_ENABLED ?
3046 I40E_PRIV_FLAGS_VEB_STATS : 0;
3047 ret_flags |= pf->auto_disable_flags & I40E_FLAG_HW_ATR_EVICT_CAPABLE ?
3048 0 : I40E_PRIV_FLAGS_HW_ATR_EVICT;
3049 if (pf->hw.pf_id == 0) {
3050 ret_flags |= pf->flags & I40E_FLAG_TRUE_PROMISC_SUPPORT ?
3051 I40E_PRIV_FLAGS_TRUE_PROMISC_SUPPORT : 0;
3058 * i40e_set_priv_flags - set private flags
3059 * @dev: network interface device structure
3060 * @flags: bit flags to be set
3062 static int i40e_set_priv_flags(struct net_device *dev, u32 flags)
3064 struct i40e_netdev_priv *np = netdev_priv(dev);
3065 struct i40e_vsi *vsi = np->vsi;
3066 struct i40e_pf *pf = vsi->back;
3067 u16 sw_flags = 0, valid_flags = 0;
3068 bool reset_required = false;
3069 bool promisc_change = false;
3072 /* NOTE: MFP is not settable */
3074 if (flags & I40E_PRIV_FLAGS_LINKPOLL_FLAG)
3075 pf->flags |= I40E_FLAG_LINK_POLLING_ENABLED;
3077 pf->flags &= ~I40E_FLAG_LINK_POLLING_ENABLED;
3079 /* allow the user to control the state of the Flow
3080 * Director ATR (Application Targeted Routing) feature
3083 if (flags & I40E_PRIV_FLAGS_FD_ATR) {
3084 pf->flags |= I40E_FLAG_FD_ATR_ENABLED;
3086 pf->flags &= ~I40E_FLAG_FD_ATR_ENABLED;
3087 pf->auto_disable_flags |= I40E_FLAG_FD_ATR_ENABLED;
3089 /* flush current ATR settings */
3090 set_bit(__I40E_FD_FLUSH_REQUESTED, &pf->state);
3093 if ((flags & I40E_PRIV_FLAGS_VEB_STATS) &&
3094 !(pf->flags & I40E_FLAG_VEB_STATS_ENABLED)) {
3095 pf->flags |= I40E_FLAG_VEB_STATS_ENABLED;
3096 reset_required = true;
3097 } else if (!(flags & I40E_PRIV_FLAGS_VEB_STATS) &&
3098 (pf->flags & I40E_FLAG_VEB_STATS_ENABLED)) {
3099 pf->flags &= ~I40E_FLAG_VEB_STATS_ENABLED;
3100 reset_required = true;
3103 if (pf->hw.pf_id == 0) {
3104 if ((flags & I40E_PRIV_FLAGS_TRUE_PROMISC_SUPPORT) &&
3105 !(pf->flags & I40E_FLAG_TRUE_PROMISC_SUPPORT)) {
3106 pf->flags |= I40E_FLAG_TRUE_PROMISC_SUPPORT;
3107 promisc_change = true;
3108 } else if (!(flags & I40E_PRIV_FLAGS_TRUE_PROMISC_SUPPORT) &&
3109 (pf->flags & I40E_FLAG_TRUE_PROMISC_SUPPORT)) {
3110 pf->flags &= ~I40E_FLAG_TRUE_PROMISC_SUPPORT;
3111 promisc_change = true;
3114 if (promisc_change) {
3115 if (!(pf->flags & I40E_FLAG_TRUE_PROMISC_SUPPORT))
3116 sw_flags = I40E_AQ_SET_SWITCH_CFG_PROMISC;
3117 valid_flags = I40E_AQ_SET_SWITCH_CFG_PROMISC;
3118 ret = i40e_aq_set_switch_config(&pf->hw, sw_flags, valid_flags,
3120 if (ret && pf->hw.aq.asq_last_status != I40E_AQ_RC_ESRCH) {
3121 dev_info(&pf->pdev->dev,
3122 "couldn't set switch config bits, err %s aq_err %s\n",
3123 i40e_stat_str(&pf->hw, ret),
3124 i40e_aq_str(&pf->hw,
3125 pf->hw.aq.asq_last_status));
3126 /* not a fatal problem, just keep going */
3130 if ((flags & I40E_PRIV_FLAGS_HW_ATR_EVICT) &&
3131 (pf->flags & I40E_FLAG_HW_ATR_EVICT_CAPABLE))
3132 pf->auto_disable_flags &= ~I40E_FLAG_HW_ATR_EVICT_CAPABLE;
3134 pf->auto_disable_flags |= I40E_FLAG_HW_ATR_EVICT_CAPABLE;
3136 /* if needed, issue reset to cause things to take effect */
3138 i40e_do_reset(pf, BIT(__I40E_PF_RESET_REQUESTED));
3143 static const struct ethtool_ops i40e_ethtool_ops = {
3144 .get_settings = i40e_get_settings,
3145 .set_settings = i40e_set_settings,
3146 .get_drvinfo = i40e_get_drvinfo,
3147 .get_regs_len = i40e_get_regs_len,
3148 .get_regs = i40e_get_regs,
3149 .nway_reset = i40e_nway_reset,
3150 .get_link = ethtool_op_get_link,
3151 .get_wol = i40e_get_wol,
3152 .set_wol = i40e_set_wol,
3153 .set_eeprom = i40e_set_eeprom,
3154 .get_eeprom_len = i40e_get_eeprom_len,
3155 .get_eeprom = i40e_get_eeprom,
3156 .get_ringparam = i40e_get_ringparam,
3157 .set_ringparam = i40e_set_ringparam,
3158 .get_pauseparam = i40e_get_pauseparam,
3159 .set_pauseparam = i40e_set_pauseparam,
3160 .get_msglevel = i40e_get_msglevel,
3161 .set_msglevel = i40e_set_msglevel,
3162 .get_rxnfc = i40e_get_rxnfc,
3163 .set_rxnfc = i40e_set_rxnfc,
3164 .self_test = i40e_diag_test,
3165 .get_strings = i40e_get_strings,
3166 .set_phys_id = i40e_set_phys_id,
3167 .get_sset_count = i40e_get_sset_count,
3168 .get_ethtool_stats = i40e_get_ethtool_stats,
3169 .get_coalesce = i40e_get_coalesce,
3170 .set_coalesce = i40e_set_coalesce,
3171 .get_rxfh_key_size = i40e_get_rxfh_key_size,
3172 .get_rxfh_indir_size = i40e_get_rxfh_indir_size,
3173 .get_rxfh = i40e_get_rxfh,
3174 .set_rxfh = i40e_set_rxfh,
3175 .get_channels = i40e_get_channels,
3176 .set_channels = i40e_set_channels,
3177 .get_ts_info = i40e_get_ts_info,
3178 .get_priv_flags = i40e_get_priv_flags,
3179 .set_priv_flags = i40e_set_priv_flags,
3180 .get_per_queue_coalesce = i40e_get_per_queue_coalesce,
3181 .set_per_queue_coalesce = i40e_set_per_queue_coalesce,
3184 void i40e_set_ethtool_ops(struct net_device *netdev)
3186 netdev->ethtool_ops = &i40e_ethtool_ops;